0000 *

0000 GPLINT IDTProgram Identifier
Directive that affects the Assembler output

[<label>] b IDT b '<string>' b [<comment>] 

0000 TITLPage Title
Directive that affects the Assembler output

[<label>] b TITL b '<string>' b [<comment>] 'T.I. 99/4A GRAPHICS LANGUAGE INTERPRETER'Character String operand 

0000 * MEMORY ALLOCATION:

0000 * 0 - >1FFF       INTERNAL ROM

0000 * >2000 - >3FFF   MEMORY EXPANSION PERIPHERAL

0000 * >4000 - >5FFF   PERIPHERAL EXPANSION ( DECODED TO I/O CON)

0000 * >6000 - >7FFF   CARTRIDGE ROM/RAM (GROM CONNECTOR)

0000 * >8000 - >83FF   INTERNAL RAM (ONLY 8300 - 83FF USED)

0000 * >8300 - >83FF   SCRATCH PAD RAM

0000 * >8400           SOUND

0000 * >8800           VDP READ DATA

0000 * >8802           VDP READ STATUS

0000 * >8C00           VDP WRITE DATA

0000 * >8C02           VDP WRITE ADDRESS

0000 * >9000           SPEECH READ

0000 * >9400           SPEECH WRITE

0000 * >9800           GROM READ DATA

0000 * >9802           GROM READ ADDRESS

0000 * >9C00           GROM WRITE DATA

0000 * >9C02           GROM WRITE ADDRESS

0000 * >A000 - >FFFF   MEMORY EXPANSION PERIPHERAL

0000 *

0000 * CRU ALLOCATION

0000 * 0000-0FFE INTERNAL USE

0000 * 1000-10FE UNASSIGNED

0000 * 1100-11FE DISK CONTROLLER CARD

0000 * 1200-12FE MODEMS

0000 * 1300-13FE RS232 (PRIMARY)

0000 * 1400-14FE UNASSIGNED

0000 * 1500-15FE RS232 (SECONDARY)

0000 * 1600-16FE UNASSIGNED

0000 * 1700-17FE HEX-BUS

0000 * 1800-18FE THERMAL PRINTER

0000 * 1900-19FE EPROM PROGRAMMER

0000 * 1A00-1BFE UNASSIGNED

0000 * 1C00-1CFE VIDEO CONTROLLER CARD

0000 * 1D00-1DFE IEE 488 CONTROLLER CARD

0000 * 1E00-1EFE UNASSIGNED

0000 * 1F00-1FFE P-CODE CARD

0000 *

0000 * 9901 CRU BIT ALLOCATIONS

0000 * 0    CONTROL

0000 * 1    EXTERNAL INTERRUPT

0000 * 2    VDP VERT. SYNC INTERRUPT

0000 * 3    9901 INTERNAL TIMER INTERRUPT

0000 *      KEYBOARD '=' LINE

0000 *      JOYSTICK 'FIRE'

0000 * 4    KEYBOARD 'SPACE' LINE

0000 *      JOYSTICK 'LEFT'

0000 * 5    KEYBOARD 'ENTER' LINE

0000 *      JOYSTICK 'RIGHT'

0000 * 6    KEYBOARD '0' LINE

0000 *      JOYSTICK 'DOWN'

0000 * 7    KEYBOARD 'FCTN' LINE

0000 *      JOYSTICK 'UP'

0000 * 8    KEYBOARD 'SHIFT' LINE

0000 * 9    KEYBOARD 'CTRL' LINE

0000 * 10   KEYBOARD 'Z' LINE

0000 * 11   NOT USED AS INTERRUPT

0000 * 12   RESERVED, HIGH LEVEL

0000 * 13-15 NOT USED AS INTERRUPT

0000 *

0000 * 16   RESERVED

0000 * 17   RESERVED

0000 * 18   BIT 2 OF KEYBOARD SELECT

0000 * 19   BIT 1 OF KEYBOARD SELECT

0000 * 20   BIT 0 (MSB) OF KEYBOARD SELECT

0000 * 21   KEYBOARD ALPHA LOCK

0000 * 22   CASSETTE CONTROL 1 (MOTOR CONTROL)

0000 * 23   CASSETTE CONTROL 2 (MOTOR CONTROL)

0000 * 24   AUDIO GATE

0000 * 25   MAG TAPE OUT

0000 * 26   RESERVED

0000 * 27   MAG TAPE INPUT

0000 * 28-31 NOT USED IN I/O MAPPING

0000 *

0000 ****************************************

0000 *

0000 * DEFINITIONS FOR BASIC INTERPRETER

0000 *

0000 DEFExternal Definition
Directive that Links programs

[<label>] b DEF b <symbol>[,<symbol>]... b [<comment>] HX0002Symbol operand,C020Symbol operand,RESETSymbol operand,SETSymbol operand 

0000 DEFExternal Definition
Directive that Links programs

[<label>] b DEF b <symbol>[,<symbol>]... b [<comment>] GETSTKSymbol operand,PUTSTKSymbol operand 

0000 *

0000 * DEFINTIONS FOR FLOATING POINT PACK

0000 *

0000 DEFExternal Definition
Directive that Links programs

[<label>] b DEF b <symbol>[,<symbol>]... b [<comment>] HX0020Symbol operand,NEXTSymbol operand,SROMSymbol operand,SGROMSymbol operand 

0000 *

0000 * REFERENCES INTO FPT ROM

0000 *

0000 XTAB EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] S+>12A0Expression operand
Definition: S+>12A0
Results to: >12A0

Symbol S is defined at location >0000
Symbol S is defined as $
$ represents the location >0000 

0000 WRITE EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] S+>1346Expression operand
Definition: S+>1346
Results to: >1346

Symbol S is defined at location >0000
Symbol S is defined as $
$ represents the location >0000 

0000 TIMER EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] S+>1404Expression operand
Definition: S+>1404
Results to: >1404

Symbol S is defined at location >0000
Symbol S is defined as $
$ represents the location >0000 

0000 VERIFY EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] S+>1426Expression operand
Definition: S+>1426
Results to: >1426

Symbol S is defined at location >0000
Symbol S is defined as $
$ represents the location >0000 

0000 READ EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] S+>142EExpression operand
Definition: S+>142E
Results to: >142E

Symbol S is defined at location >0000
Symbol S is defined as $
$ represents the location >0000 

0000 *

0000 * REFERENCES IN BASIC INTERPRETER

0000 *

0000 PARSEG EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] S+>18C8Expression operand
Definition: S+>18C8
Results to: >18C8

Symbol S is defined at location >0000
Symbol S is defined as $
$ represents the location >0000 

0000 CONTG EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] S+>1920Expression operand
Definition: S+>1920
Results to: >1920

Symbol S is defined at location >0000
Symbol S is defined as $
$ represents the location >0000 

0000 EXECG EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] S+>1968Expression operand
Definition: S+>1968
Results to: >1968

Symbol S is defined at location >0000
Symbol S is defined as $
$ represents the location >0000 

0000 RTNG EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] S+>19F0Expression operand
Definition: S+>19F0
Results to: >19F0

Symbol S is defined at location >0000
Symbol S is defined as $
$ represents the location >0000 

0000 *

0000 *

0000 *EQUATES

0000 *

0000 VWDOFF EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] -2Expression operand VDP WRITE DATA OFFSET (FROM R15)

0000 GRAOFF EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] 2Expression operand GROM READ ADDRESS OFFSET (FROM R13)

0000 GWDOFF EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >400Expression operand GROM WRITE DATA OFFSET (FROM R13)

0000 VRSOFF EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] ->400Expression operand VDP READ STATUS OFFSET (FROM R15)

0000 GWAOFF EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >402Expression operand WRITE ADDRESS OFFSET(FROM R13)

0000 VRDOFF EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] ->402Expression operand VDP READ DATA OFFSET (FROM R15)

0000 SGCADR EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >8400Expression operand SOUND CHIP

0000 *

0000 * RAM EQUATES

0000 *

0000 PAD EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >8300Expression operand START OF 256 BYTES OF RAM

0000 *

0000 *  STATUS BLOCK DEFINITIONS

0000 *

0000 FAC EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>4AExpression operand
Definition: PAD+>4A
Results to: >834A

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 SCLEN EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>55Expression operand
Definition: PAD+>55
Results to: >8355

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 TEMP2 EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>6CExpression operand
Definition: PAD+>6C
Results to: >836C

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 TYPE EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>6DExpression operand
Definition: PAD+>6D
Results to: >836D

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 STKDAT EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>72Expression operand
Definition: PAD+>72
Results to: >8372

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 STKADD EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>73Expression operand
Definition: PAD+>73
Results to: >8373

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 PLAYER EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>74Expression operand
Definition: PAD+>74
Results to: >8374

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 RANDOM EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>78Expression operand
Definition: PAD+>78
Results to: >8378

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 TIME EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>79Expression operand
Definition: PAD+>79
Results to: >8379

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM TIME

0000 MOTION EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>7AExpression operand
Definition: PAD+>7A
Results to: >837A

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 VDPST EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>7BExpression operand
Definition: PAD+>7B
Results to: >837B

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM VDP STATUS

0000 STATUS EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>7CExpression operand
Definition: PAD+>7C
Results to: >837C

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 CHRBUF EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>7DExpression operand
Definition: PAD+>7D
Results to: >837D

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 YPT EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>7EExpression operand
Definition: PAD+>7E
Results to: >837E

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 XPT EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>7FExpression operand
Definition: PAD+>7F
Results to: >837F

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 *

0000 * WORKSPACE DEFINITIONS

0000 *

0000 WKSC EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>C0Expression operand
Definition: PAD+>C0
Results to: >83C0

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM INT. 1 WORKSPACE

0000 SAVEG EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>CBExpression operand
Definition: PAD+>CB
Results to: >83CB

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM SAVE GROM ADR. OF HEADER

0000 SNDADD EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>CCExpression operand
Definition: PAD+>CC
Results to: >83CC

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM SOUND LIST ADDRESS

0000 STFLGS EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>CEExpression operand
Definition: PAD+>CE
Results to: >83CE

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM NUMBER OF SOUND BYTES

0000 CRULST EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>D0Expression operand
Definition: PAD+>D0
Results to: >83D0

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM R8, INT WKS

0000 SADDR EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>D2Expression operand
Definition: PAD+>D2
Results to: >83D2

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 SAVVDP EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>D4Expression operand
Definition: PAD+>D4
Results to: >83D4

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 RSAVE EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>D8Expression operand
Definition: PAD+>D8
Results to: >83D8

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

0000 WKSE EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] PAD+>E0Expression operand
Definition: PAD+>E0
Results to: >83E0

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM MAIN WORKSPACE

0000 *

0000 R0LSB EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] WKSE+R0+R0+1Expression operand
Definition: WKSE+R0+R0+1
Results to: >83E1

Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R0 resolves to the Register number.
Register R0 resolves to the Register number. 

0000 R1LSB EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] WKSE+R1+R1+1Expression operand
Definition: WKSE+R1+R1+1
Results to: >83E3

Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R1 resolves to the Register number.
Register R1 resolves to the Register number. 

0000 R2LSB EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] WKSE+R2+R2+1Expression operand
Definition: WKSE+R2+R2+1
Results to: >83E5

Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R2 resolves to the Register number.
Register R2 resolves to the Register number. 

0000 R3LSB EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] WKSE+R3+R3+1Expression operand
Definition: WKSE+R3+R3+1
Results to: >83E7

Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R3 resolves to the Register number.
Register R3 resolves to the Register number. 

0000 R4LSB EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] WKSE+R4+R4+1Expression operand
Definition: WKSE+R4+R4+1
Results to: >83E9

Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R4 resolves to the Register number.
Register R4 resolves to the Register number. 

0000 R5LSB EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] WKSE+R5+R5+1Expression operand
Definition: WKSE+R5+R5+1
Results to: >83EB

Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R5 resolves to the Register number.
Register R5 resolves to the Register number. 

0000 R6LSB EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] WKSE+R6+R6+1Expression operand
Definition: WKSE+R6+R6+1
Results to: >83ED

Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R6 resolves to the Register number.
Register R6 resolves to the Register number. 

0000 R7LSB EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] WKSE+R7+R7+1Expression operand
Definition: WKSE+R7+R7+1
Results to: >83EF

Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R7 resolves to the Register number.
Register R7 resolves to the Register number. 

0000 R8LSB EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] WKSE+R8+R8+1Expression operand
Definition: WKSE+R8+R8+1
Results to: >83F1

Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R8 resolves to the Register number.
Register R8 resolves to the Register number. 

0000 R9LSB EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] WKSE+R9+R9+1Expression operand
Definition: WKSE+R9+R9+1
Results to: >83F3

Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R9 resolves to the Register number.
Register R9 resolves to the Register number. 

0000 R12LSB EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] WKSE+R12+R12+1Expression operand
Definition: WKSE+R12+R12+1
Results to: >83F9

Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R12 resolves to the Register number.
Register R12 resolves to the Register number. 

0000 *

0000 VDPREG EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >8000Expression operand 

0000 *

0000 GR EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >9800Expression operand GROM READ (DATA)

0000 VRD EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >8800Expression operand VDP READ DATA

0000 VRS EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >8802Expression operand VDP READ STATUS

0000 VWD EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >8C00Expression operand VDP WRITE DATA

0000 VWA EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >8C02Expression operand VDP WRITE ADDRESS

0000 *

0000 * EXTERNAL ROM EQUATES

0000 *

0000 H4000 EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >4000Expression operand 

0000 H400C EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >400CExpression operand ROM HEADER, INTERRUP LINK

0000 *

0000 * MISC. EQUATES

0000 VDELTA EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >2000Expression operand 

0000 QSAML EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >0480Expression operand 

0000 WRVDP EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] >4000Expression operand WRITE TO VDP BIT

0000 *

0000 RORGRelocatable Origin
Directive that affects the Location Counter

[<label>] b RORG b [<exp>] b [<comment>] 

0000 S EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] $Expression operand
Definition: $
Results to: >0000

$ represents the location >0000 

0000 *

0000 * INTERUPT/RESET VECTORS

0000 *

0000 DATAInitialize Word
Directive that initializes constants

[<label>] b DATA b <exp>[,<exp>]... b [<comment>] WKSEExpression operand
Definition: WKSE
Results to: >83E0

Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM,ENTRYExpression operand
Definition: ENTRY
Results to: >0024

Symbol ENTRY is a pointer to location >0024 

0004 DATAInitialize Word
Directive that initializes constants

[<label>] b DATA b <exp>[,<exp>]... b [<comment>] WKSCExpression operand
Definition: WKSC
Results to: >83C0

Symbol WKSC is defined at location >0000
Symbol WKSC is defined as PAD+>C0
Symbol WKSC INT. 1 WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM,REMOTEExpression operand
Definition: REMOTE
Results to: >0900

Symbol REMOTE is a pointer to location >0900 INTERRUPT ONE  (9901)

0008 DATAInitialize Word
Directive that initializes constants

[<label>] b DATA b <exp>[,<exp>]... b [<comment>] WKSCExpression operand
Definition: WKSC
Results to: >83C0

Symbol WKSC is defined at location >0000
Symbol WKSC is defined as PAD+>C0
Symbol WKSC INT. 1 WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM,TIMINExpression operand
Definition: TIMIN
Results to: >0A92

Symbol TIMIN is a pointer to location >0A92 INTERRUPT TWO

000C *

000C HX30AA BYTEInitialize Byte
Directive that initializes constants

[<label>] b BYTE b <exp>[,<exp>]... b [<comment>] >30Expression operand 3 MHZ CLOCK

000D BYTEInitialize Byte
Directive that initializes constants

[<label>] b BYTE b <exp>[,<exp>]... b [<comment>] >AAExpression operand VALID ROM ID

000E *

000E * CALL SCAN FROM ROM

000E *

000E SCNKEY BBranch
Jump and Branch instruction

[<label>] b B b <gas> b [<comment>] @KSCANSymbolic Memory operand
Definition: @KSCAN
Results to: >02B2

Symbol KSCAN is a pointer to location >02B2 

0012 *

0012 HX0008 DATAInitialize Word
Directive that initializes constants

[<label>] b DATA b <exp>[,<exp>]... b [<comment>] >0008Expression operand USED IN COC & LDCR

0014 * ENTRY NOT KNOWN

0014 C014 SBZSet CRU Bit to Logic Zero
Control and CRU instruction

[<label>] b SBZ b <disp> b [<comment>] 0CruBit Displacement operand  DEBUG BOARD INSTRUCTIONS

0016 BBranch
Jump and Branch instruction

[<label>] b B b <gas> b [<comment>] @>007ASymbolic Memory operand
Definition: @>007A
Results to: >007A
 

001A *ENTRY NOT KNOWN

001A C01A SBZSet CRU Bit to Logic Zero
Control and CRU instruction

[<label>] b SBZ b <disp> b [<comment>] 0CruBit Displacement operand  DEBUG BOARD INSTRUCTIONS

001C BBranch
Jump and Branch instruction

[<label>] b B b <gas> b [<comment>] @>0078Symbolic Memory operand
Definition: @>0078
Results to: >0078
 

0020 * ENTRY = BL

0020 C020 BBranch
Jump and Branch instruction

[<label>] b B b <gas> b [<comment>] @C4B2Symbolic Memory operand
Definition: @C4B2
Results to: >04B2

Symbol C4B2 is a pointer to location >04B2 

0024 C025 EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] $+1Expression operand
Definition: $+1
Results to: >0025

$ represents the location >0024 NASTY

0024 ENTRY LILoad Immediate
Load and Move instruction

[<label>] b LI b <wa>,<iop> b [<comment>] R13Workspace Register operand,GRImmediate Value operand
Definition: GR
Results to: >9800

Symbol GR is defined at location >0000
Symbol GR is defined as >9800
Symbol GR GROM READ (DATA) RESET ENTRY

0028 LILoad Immediate
Load and Move instruction

[<label>] b LI b <wa>,<iop> b [<comment>] R14Workspace Register operand,>0100Immediate Value operand 

002C LILoad Immediate
Load and Move instruction

[<label>] b LI b <wa>,<iop> b [<comment>] R15Workspace Register operand,VWAImmediate Value operand
Definition: VWA
Results to: >8C02

Symbol VWA is defined at location >0000
Symbol VWA is defined as >8C02
Symbol VWA VDP WRITE ADDRESS VDP WRITE ADDRESS

0030 C030 LILoad Immediate
Load and Move instruction

[<label>] b LI b <wa>,<iop> b [<comment>] R0Workspace Register operand,>0020Immediate Value operand CO3O REFD (0200) NASTY

0034 HX0020 EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] $-2Expression operand
Definition: $-2
Results to: >0032

$ represents the location >0034 

0034 JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] DGBADDExpression operand
Definition: DGBADD
Results to: >005C

Symbol DGBADD is a pointer to location >005C 

0036 HX1000 DATAInitialize Word
Directive that initializes constants

[<label>] b DATA b <exp>[,<exp>]... b [<comment>] >1000Expression operand USED IN CZC

0038 * ENTRY NOT KNOWN

0038 C038 SBZSet CRU Bit to Logic Zero
Control and CRU instruction

[<label>] b SBZ b <disp> b [<comment>] 0CruBit Displacement operand  DEBUG BOARD INSTRUCTIONS

003A LWPILoad Workspace Pointer Immediate
Load and Move instruction

[<label>] b LWPI b <iop> b [<comment>] >280AImmediate Value operand 

003E RTWPReturn With Workspace Pointer
Jump and Branch instruction

[<label>] b RTWP b [<comment>] 

0040 * XOP 0 VECTORS (DEBUGGER)

0040 DATAInitialize Word
Directive that initializes constants

[<label>] b DATA b <exp>[,<exp>]... b [<comment>] >280AExpression operand 

0042 DATAInitialize Word
Directive that initializes constants

[<label>] b DATA b <exp>[,<exp>]... b [<comment>] >0C1CExpression operand 

0044 * XOP 1 VECTORS (USER DEFINED)

0044 DATAInitialize Word
Directive that initializes constants

[<label>] b DATA b <exp>[,<exp>]... b [<comment>] >FFD8Expression operand 

0046 DATAInitialize Word
Directive that initializes constants

[<label>] b DATA b <exp>[,<exp>]... b [<comment>] >FFF8Expression operand 

0048 * XOP 2 VECTORS (USER DEFINED)

0048 DATAInitialize Word
Directive that initializes constants

[<label>] b DATA b <exp>[,<exp>]... b [<comment>] >83A0Expression operand 

004A DATAInitialize Word
Directive that initializes constants

[<label>] b DATA b <exp>[,<exp>]... b [<comment>] PADExpression operand
Definition: PAD
Results to: >8300

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

004C *

004C SHQ DATAInitialize Word
Directive that initializes constants

[<label>] b DATA b <exp>[,<exp>]... b [<comment>] >1100Expression operand USED IN CZC

004E * ----- BEGIN EXECUTION OF GPL INSTRUCTIONS -----

004E *           LIBRARY CALL ROUTINE

004E * = BR TABLE

004E DGBA BLBranch and Link
Jump and Branch instruction

[<label>] b BL b <gas> b [<comment>] @PUTSTKSymbolic Memory operand
Definition: @PUTSTK
Results to: >0864

Symbol PUTSTK is a pointer to location >0864 SAVE RETURN ADDRESS

0052 BLBranch and Link
Jump and Branch instruction

[<label>] b BL b <gas> b [<comment>] @PUTSTKSymbolic Memory operand
Definition: @PUTSTK
Results to: >0864

Symbol PUTSTK is a pointer to location >0864 INCREMENT STACK POINTER

0056 MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] R13Workspace Register operand,@PAD(R4)Indexed Memory operand
Definition: @PAD(R4)
Results to: >8308

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM SAVE GROM BASE ADDRESS

005A MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] R2Workspace Register operand,R13Workspace Register operand NEW GROM BASE ADDRESS

005C DGBADD MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] *R13Indirect Workspace Register operand,R4Workspace Register operand (SYNC GROMS) DO GROM DUMMY READ

005E MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] R0Workspace Register operand,R6Workspace Register operand BRANCH TO ADDRESS IN GROMS

0060 LDKADD MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] R6Workspace Register operand,@GWAOFF(R13)Indexed Memory operand
Definition: @GWAOFF(R13)
Results to: >041C

Symbol GWAOFF is defined at location >0000
Symbol GWAOFF is defined as >402
Symbol GWAOFF WRITE ADDRESS OFFSET(FROM R13)                )WRITE R6 TO GROM

0064 MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] @R6LSBSymbolic Memory operand
Definition: @R6LSB
Results to: >83ED

Symbol R6LSB is defined at location >0000
Symbol R6LSB is defined as WKSE+R6+R6+1
Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R6 resolves to the Register number.
Register R6 resolves to the Register number.,@GWAOFF(R13)Indexed Memory operand
Definition: @GWAOFF(R13)
Results to: >041C

Symbol GWAOFF is defined at location >0000
Symbol GWAOFF is defined as >402
Symbol GWAOFF WRITE ADDRESS OFFSET(FROM R13)                )ADDRESS

006A RESET SZCBSet Zeros Corresponding, Byte
Logical instruction

[<label>] b SZCB b <gas>,<gad> b [<comment>] @HX20Symbolic Memory operand
Definition: @HX20
Results to: >011B

Symbol HX20 is defined at location >011A
Symbol HX20 is defined as $+1
Symbol HX20 =>20 (NASTY)
$ represents the location >011A,@STATUSSymbolic Memory operand
Definition: @STATUS
Results to: >837C

Symbol STATUS is defined at location >0000
Symbol STATUS is defined as PAD+>7C
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM CLEAR CONDITION BIT

0070 * ENTRY = BR

0070 NEXT LIMILoad Interrupt Mask Immediate
Load and Move instruction

[<label>] b LIMI b <iop> b [<comment>] 2Immediate Value operand ALLOW INT'S BETWEEN GPL INSTN'S

0074 HX0002 EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] $-2Expression operand
Definition: $-2
Results to: >0072

$ represents the location >0074 

0074 C074 LIMILoad Interrupt Mask Immediate
Load and Move instruction

[<label>] b LIMI b <iop> b [<comment>] 0Immediate Value operand 

0078 MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] *R13Indirect Workspace Register operand,R9Workspace Register operand LOAD INSTN FROM GAME ROM.

007A JLTJump if Less Than
Jump and Branch instruction

[<label>] b JLT b <exp> b [<comment>] ABOPSExpression operand
Definition: ABOPS
Results to: >0086

Symbol ABOPS is a pointer to location >0086 JMP IF MS BIT SET

007C MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] R9Workspace Register operand,R4Workspace Register operand MOVE INSTN TO WORK REG'R

007E SRLShift Right Logical
Workspace Register shift instruction

[<label>] b SRL b <wa>,<scnt> b [<comment>] R4Workspace Register operand,12Shift Count operand LEAVE TOP 3 BITS *2

0080 MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] @ITAB(R4)Indexed Memory operand
Definition: @ITAB(R4)
Results to: >0C3E

Symbol ITAB is a pointer to location >0C36,R5Workspace Register operand GET BRANCH ADDRESS

0084 BBranch
Jump and Branch instruction

[<label>] b B b <gas> b [<comment>] *R5Indirect Workspace Register operand B @MICSLN, MOVDAT, BRESET, BSET

0086 *---------INSTRUCTIONS WITH A & B OPERANDS---------

0086 ABOPS CLRClear
Logical instruction

[<label>] b CLR b <gas> b [<comment>] R4Workspace Register operand CLEAR VDP RAM FLAGS

0088 MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] R9Workspace Register operand,R5Workspace Register operand LOAD R5 WITH DOUBLE FLAG

008A ANDIAND Immediate
Logical instruction

[<label>] b ANDI b <wa>,<iop> b [<comment>] R5Workspace Register operand,>0100Immediate Value operand IF 0, BYTE OPND, IF 1 = WORD OPND

008E BLBranch and Link
Jump and Branch instruction

[<label>] b BL b <gas> b [<comment>] @GETMADSymbolic Memory operand
Definition: @GETMAD
Results to: >077A

Symbol GETMAD is a pointer to location >077A GET FIRST OPERAND

0092 SWPBSwap Bytes
Load and Move instruction

[<label>] b SWPB b <gas> b [<comment>] R4Workspace Register operand 

0094 MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] R1Workspace Register operand,R3Workspace Register operand SAVE VARIABLE ADDRESS

0096 MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] R0Workspace Register operand,R2Workspace Register operand SAVE VAR. VALUE (OPERAND)

0098 CICompare Immediate
Compare instruction

[<label>] b CI b <wa>,<iop> b [<comment>] R9Workspace Register operand,>A000Immediate Value operand SINGLE OPND? (8X OR 9X = SINGLE)

009C JLJump if Logical Low
Jump and Branch instruction

[<label>] b JL b <exp> b [<comment>] AOPSExpression operand
Definition: AOPS
Results to: >00B0

Symbol AOPS is a pointer to location >00B0 YES

009E COCCompare Ones Corresponding
Compare instruction

[<label>] b COC b <gas>,<wad> b [<comment>] @C030Symbolic Memory operand
Definition: @C030
Results to: >0030

Symbol C030 is a pointer to location >0030,R9Workspace Register operand IMMEDIATE OR VAR? (C030 =>0200)

00A2 JNEJump if Not Equal
Jump and Branch instruction

[<label>] b JNE b <exp> b [<comment>] ABOPAExpression operand
Definition: ABOPA
Results to: >00BC

Symbol ABOPA is a pointer to location >00BC VARIABLE

00A4 MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] R13Workspace Register operand,R1Workspace Register operand GET IMMEDIATE VALUE

00A6 *                            (2ND OPERAND IS IMMEDIATE)

00A6 MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] *R1Indirect Workspace Register operand,R0Workspace Register operand GET FIRST BYTE

00A8 DECDecrement
Arithmetic instruction

[<label>] b DEC b <gas> b [<comment>] R1Workspace Register operand MODIFY FOR COMMON ROUTINE

00AA BLBranch and Link
Jump and Branch instruction

[<label>] b BL b <gas> b [<comment>] @MADC2Symbolic Memory operand
Definition: @MADC2
Results to: >07AA

Symbol MADC2 is a pointer to location >07AA GO TO COMMON ROUTINE (PUT 2ND IMM.

00AE *                            OPND BYTE IN R0 LSB, IF WORD.

00AE *                            OTHERWISE SIGN EXTEND BYTE TO LSB)

00AE JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] BOPSExpression operand
Definition: BOPS
Results to: >00C0

Symbol BOPS is a pointer to location >00C0 

00B0 AOPS MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] R9Workspace Register operand,R8Workspace Register operand BRANCH THROUGH BRANCH TABLE

00B2 SRLShift Right Logical
Workspace Register shift instruction

[<label>] b SRL b <wa>,<scnt> b [<comment>] R8Workspace Register operand,8Shift Count operand 

00B4 SETOSet to One
Logical instruction

[<label>] b SETO b <gas> b [<comment>] R0Workspace Register operand 

00B6 MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] @ATAB(R8)Indexed Memory operand
Definition: @ATAB(R8)
Results to: >0C0E

Symbol ATAB is defined at location >0C7E
Symbol ATAB is defined as $->80
$ represents the location >0C7E,R8Workspace Register operand 

00BA BBranch
Jump and Branch instruction

[<label>] b B b <gas> b [<comment>] *R8Indirect Workspace Register operand 

00BC ABOPA BLBranch and Link
Jump and Branch instruction

[<label>] b BL b <gas> b [<comment>] @GETMADSymbolic Memory operand
Definition: @GETMAD
Results to: >077A

Symbol GETMAD is a pointer to location >077A 

00C0 BOPS MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] R9Workspace Register operand,R8Workspace Register operand BRANCH THROUGH BRANCH TABLE

00C2 SRLShift Right Logical
Workspace Register shift instruction

[<label>] b SRL b <wa>,<scnt> b [<comment>] R8Workspace Register operand,9Shift Count operand 

00C4 MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] @BTAB(R8)Indexed Memory operand
Definition: @BTAB(R8)
Results to: >0C5E

Symbol BTAB is defined at location >0C9E
Symbol BTAB is defined as $->50
$ represents the location >0C9E,R8Workspace Register operand LOAD BRANCH TABLE

00C8 CCompare Words
Compare instruction

[<label>] b C b <gas>,<gad> b [<comment>] R2Workspace Register operand,R0Workspace Register operand COMPARE FOR IF PRIMITIVES

00CA BBranch
Jump and Branch instruction

[<label>] b B b <gas> b [<comment>] *R8Indirect Workspace Register operand 

00CC *---------PERFORM IF COMPARISONS---------

00CC *

00CC *  = BR TABLE (BTAB)

00CC GREQ JLTJump if Less Than
Jump and Branch instruction

[<label>] b JLT b <exp> b [<comment>] RESETExpression operand
Definition: RESET
Results to: >006A

Symbol RESET is a pointer to location >006A A ALGEBRAIC .GE. B

00CE SET SOCBSet Ones Corresponding, Byte
Logical instruction

[<label>] b SOCB b <gas>,<gad> b [<comment>] @HX20Symbolic Memory operand
Definition: @HX20
Results to: >011B

Symbol HX20 is defined at location >011A
Symbol HX20 is defined as $+1
Symbol HX20 =>20 (NASTY)
$ represents the location >011A,@STATUSSymbolic Memory operand
Definition: @STATUS
Results to: >837C

Symbol STATUS is defined at location >0000
Symbol STATUS is defined as PAD+>7C
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM SET CONDTION BIT

00D4 JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] NEXTExpression operand
Definition: NEXT
Results to: >0070

Symbol NEXT is a pointer to location >0070 

00D6 *  = BR TABLE (BTAB)

00D6 HIGH JHJump if Logical High
Jump and Branch instruction

[<label>] b JH b <exp> b [<comment>] SETExpression operand
Definition: SET
Results to: >00CE

Symbol SET is a pointer to location >00CE A LOGICAL .GT. B

00D8 JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] RESETExpression operand
Definition: RESET
Results to: >006A

Symbol RESET is a pointer to location >006A 

00DA *  = BR TABLE (BTAB)

00DA HIGHEQ JHEJump if High or Equal
Jump and Branch instruction

[<label>] b JHE b <exp> b [<comment>] SETExpression operand
Definition: SET
Results to: >00CE

Symbol SET is a pointer to location >00CE A LOGICAL .GE. B

00DC JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] RESETExpression operand
Definition: RESET
Results to: >006A

Symbol RESET is a pointer to location >006A 

00DE *  = BR TABLE (BTAB)

00DE GREATR JGTJump if Greater Than
Jump and Branch instruction

[<label>] b JGT b <exp> b [<comment>] SETExpression operand
Definition: SET
Results to: >00CE

Symbol SET is a pointer to location >00CE A ALGEBRAIC .GT. B

00E0 JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] RESETExpression operand
Definition: RESET
Results to: >006A

Symbol RESET is a pointer to location >006A 

00E2 *  = BR TABLE (BTAB)

00E2 IFAND INVInvert
Logical instruction

[<label>] b INV b <gas> b [<comment>] R0Workspace Register operand PERFORM LOGICAL AND

00E4 SZCSet Zeros Corresponding
Logical instruction

[<label>] b SZC b <gas>,<gad> b [<comment>] R0Workspace Register operand,R2Workspace Register operand 

00E6 JEQJump if Equal
Jump and Branch instruction

[<label>] b JEQ b <exp> b [<comment>] SETExpression operand
Definition: SET
Results to: >00CE

Symbol SET is a pointer to location >00CE 

00E8 JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] RESETExpression operand
Definition: RESET
Results to: >006A

Symbol RESET is a pointer to location >006A 

00EA *  = BR TABLE (ATAB)

00EA IFZ MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] R2Workspace Register operand,R2Workspace Register operand COMPARE TO ZERO

00EC *  = BR TABLE (BTAB)

00EC EQUAL STSTStore Status
Load and Move instruction

[<label>] b STST b <wa> b [<comment>] R4Workspace Register operand STORE STATUS IN STATUS BYTE

00EE MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] R4Workspace Register operand,@STATUSSymbolic Memory operand
Definition: @STATUS
Results to: >837C

Symbol STATUS is defined at location >0000
Symbol STATUS is defined as PAD+>7C
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM 

00F2 JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] NEXTExpression operand
Definition: NEXT
Results to: >0070

Symbol NEXT is a pointer to location >0070 

00F4 *  = BR TABLE (MSCTAB)

00F4 TSTST MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] R9Workspace Register operand,R0Workspace Register operand MOVE INST TO SHIFT REG

00F6 SLAShift Left Arithmetic
Workspace Register shift instruction

[<label>] b SLA b <wa>,<scnt> b [<comment>] R0Workspace Register operand,12Shift Count operand REMOVE HIGH ORDER BITS

00F8 SRLShift Right Logical
Workspace Register shift instruction

[<label>] b SRL b <wa>,<scnt> b [<comment>] R0Workspace Register operand,13Shift Count operand POSITION 3 REMAINING BITS

00FA MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] @STATUSSymbolic Memory operand
Definition: @STATUS
Results to: >837C

Symbol STATUS is defined at location >0000
Symbol STATUS is defined as PAD+>7C
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM,R5Workspace Register operand LOAD STATUS BYTE

00FE SLAShift Left Arithmetic
Workspace Register shift instruction

[<label>] b SLA b <wa>,<scnt> b [<comment>] R5Workspace Register operand,0Shift Count operand SHIFT TO TEST BIT

0100 JOCJump On Carry
Jump and Branch instruction

[<label>] b JOC b <exp> b [<comment>] SETExpression operand
Definition: SET
Results to: >00CE

Symbol SET is a pointer to location >00CE 

0102 JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] RESETExpression operand
Definition: RESET
Results to: >006A

Symbol RESET is a pointer to location >006A 

0104 *

0104 * = BR TABLE

0104 * READ GROM TO R6, EXIT

0104 * AND WRITE R6 TO GROM ADDRESS

0104 *

0104 BLONG MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] *R13Indirect Workspace Register operand,R6Workspace Register operand 

0106 NOPNo Operation


[<label>] b NOP b [<comment>] 

0108 MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] *R13Indirect Workspace Register operand,@R6LSBSymbolic Memory operand
Definition: @R6LSB
Results to: >83ED

Symbol R6LSB is defined at location >0000
Symbol R6LSB is defined as WKSE+R6+R6+1
Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R6 resolves to the Register number.
Register R6 resolves to the Register number. 

010C JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] LDKADDExpression operand
Definition: LDKADD
Results to: >0060

Symbol LDKADD is a pointer to location >0060 

010E * ----- BRANCH INSTRUCTIONS -------

010E *  = BR TABLE

010E BSET MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] @STATUSSymbolic Memory operand
Definition: @STATUS
Results to: >837C

Symbol STATUS is defined at location >0000
Symbol STATUS is defined as PAD+>7C
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM,R4Workspace Register operand IS CONDITION SET?

0112 SLAShift Left Arithmetic
Workspace Register shift instruction

[<label>] b SLA b <wa>,<scnt> b [<comment>] R4Workspace Register operand,2Shift Count operand 

0114 JLTJump if Less Than
Jump and Branch instruction

[<label>] b JLT b <exp> b [<comment>] BRADExpression operand
Definition: BRAD
Results to: >0122

Symbol BRAD is a pointer to location >0122 YES

0116 NOBR MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] *R13Indirect Workspace Register operand,R4Workspace Register operand INCREMENT PGM COUNTER

0118 JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] RESETExpression operand
Definition: RESET
Results to: >006A

Symbol RESET is a pointer to location >006A 

011A HX20 EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] $+1Expression operand
Definition: $+1
Results to: >011B

$ represents the location >011A =>20 (NASTY)

011A * = BR TABLE

011A BRESET MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] @STATUSSymbolic Memory operand
Definition: @STATUS
Results to: >837C

Symbol STATUS is defined at location >0000
Symbol STATUS is defined as PAD+>7C
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM,R4Workspace Register operand IS CONDITION SET?

011E SLAShift Left Arithmetic
Workspace Register shift instruction

[<label>] b SLA b <wa>,<scnt> b [<comment>] R4Workspace Register operand,2Shift Count operand 

0120 JLTJump if Less Than
Jump and Branch instruction

[<label>] b JLT b <exp> b [<comment>] NOBRExpression operand
Definition: NOBR
Results to: >0116

Symbol NOBR is a pointer to location >0116 YES

0122 BRAD MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] *R13Indirect Workspace Register operand,@R9LSBSymbolic Memory operand
Definition: @R9LSB
Results to: >83F3

Symbol R9LSB is defined at location >0000
Symbol R9LSB is defined as WKSE+R9+R9+1
Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol WKSE MAIN WORKSPACE
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM
Register R9 resolves to the Register number.
Register R9 resolves to the Register number. GET 2ND BYTE OF ADR

0126 ANDIAND Immediate
Logical instruction

[<label>] b ANDI b <wa>,<iop> b [<comment>] R9Workspace Register operand,>1FFFImmediate Value operand MASK TO LEAVE BRANCH ADR.

012A HX1FFF EQUDefine assembly-time constant
Directive that initializes constants

<label> b EQU b <exp> b [<comment>] $-2Expression operand
Definition: $-2
Results to: >0128

$ represents the location >012A 

012A MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] @GRAOFF(R13)Indexed Memory operand
Definition: @GRAOFF(R13)
Results to: >001C

Symbol GRAOFF is defined at location >0000
Symbol GRAOFF is defined as 2
Symbol GRAOFF GROM READ ADDRESS OFFSET (FROM R13),R6Workspace Register operand READ GROM ADDRESS MSB

012E ANDIAND Immediate
Logical instruction

[<label>] b ANDI b <wa>,<iop> b [<comment>] R6Workspace Register operand,>E000Immediate Value operand LEAVE TOP 3 BITS (GROM NO.)

0132 SOCSet Ones Corresponding
Logical instruction

[<label>] b SOC b <gas>,<gad> b [<comment>] R9Workspace Register operand,R6Workspace Register operand COMBINE TO GIVE NEW ADR.

0134 JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] LDKADDExpression operand
Definition: LDKADD
Results to: >0060

Symbol LDKADD is a pointer to location >0060 WRITE R6 TO GROM ADDRESS

0136 *

0136 * ---------SINGLE OPERAND INSTRUCTIONS ---------

0136 *

0136 * ENTRY = BR TABLE

0136 ABS ABSAbsolute Value
Arithmetic instruction

[<label>] b ABS b <gas> b [<comment>] R2Workspace Register operand ABSOLUTE VALUE

0138 JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] TRAPExpression operand
Definition: TRAP
Results to: >022E

Symbol TRAP is a pointer to location >022E 

013A * ENTRY = BR TABLE

013A NEG NEGNegate
Arithmetic instruction

[<label>] b NEG b <gas> b [<comment>] R2Workspace Register operand NEGATE VALUE

013C JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] TRAPExpression operand
Definition: TRAP
Results to: >022E

Symbol TRAP is a pointer to location >022E 

013E * ENTRY = BR TABLE

013E CLR SETOSet to One
Logical instruction

[<label>] b SETO b <gas> b [<comment>] R2Workspace Register operand SET TO ONES

0140 * ENTRY = BR TABLE

0140 INV INVInvert
Logical instruction

[<label>] b INV b <gas> b [<comment>] R2Workspace Register operand INVERT VALUE

0142 JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] TRAPExpression operand
Definition: TRAP
Results to: >022E

Symbol TRAP is a pointer to location >022E 

0144 * ENTRY = BR TABLE

0144 FETCH MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] R4Workspace Register operand,R6Workspace Register operand SAVE ADRESSING MODE FLAG

0146 BLBranch and Link
Jump and Branch instruction

[<label>] b BL b <gas> b [<comment>] @PUTSTKSymbolic Memory operand
Definition: @PUTSTK
Results to: >0864

Symbol PUTSTK is a pointer to location >0864 SAVE CURRENT PGM ADDRESS

014A DECTDecrement by Two
Arithmetic instruction

[<label>] b DECT b <gas> b [<comment>] R4Workspace Register operand SET I TO OLD STACK POINTER

014C BLBranch and Link
Jump and Branch instruction

[<label>] b BL b <gas> b [<comment>] @GTSTKSymbolic Memory operand
Definition: @GTSTK
Results to: >0848

Symbol GTSTK is a pointer to location >0848 GET ADR. FROM STACK TOP

0150 MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] *R13Indirect Workspace Register operand,R2Workspace Register operand LOAD BYTE FROM GROM

0152 SRAShift Right Arithmetic
Workspace Register shift instruction

[<label>] b SRA b <wa>,<scnt> b [<comment>] R2Workspace Register operand,8Shift Count operand EXTEND SIGN

0154 INCIncrement
Arithmetic instruction

[<label>] b INC b <gas> b [<comment>] @PAD(R4)Indexed Memory operand
Definition: @PAD(R4)
Results to: >8308

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Symbol PAD START OF 256 BYTES OF RAM INCREMENT RETURN ADDRESS

0158 INCTIncrement by Two
Arithmetic instruction

[<label>] b INCT b <gas> b [<comment>] R4Workspace Register operand SET I BACK TO NEW STACK PNTR

015A BLBranch and Link
Jump and Branch instruction

[<label>] b BL b <gas> b [<comment>] @GTSTK1Symbolic Memory operand
Definition: @GTSTK1
Results to: >084C

Symbol GTSTK1 is a pointer to location >084C RESTORE GROM ADDRESS

015E MOVMove Word
Load and Move instruction

[<label>] b MOV b <gas>,<gad> b [<comment>] R6Workspace Register operand,R4Workspace Register operand RESTORE ADR'G MODE FLAG

0160 JMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>] TRAPExpression operand
Definition: TRAP
Results to: >022E

Symbol TRAP is a pointer to location >022E 

0162 * ENTRY = BR TABLE

0162 CASE DECDecrement
Arithmetic instruction

[<label>] b DEC b <gas> b [<comment>] R2Workspace Register operand VARIABLE DISPLACEMENT

0164 JNCJump if No Carry
Jump and Branch instruction

[<label>] b JNC b <exp> b [<comment>] RESETExpression operand
Definition: RESET
Results to: >006A

Symbol RESET is a pointer to location >006A 

0166 MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>] *R13Indirect Workspace Register operand,R5Workspace Register operand SKIP TO NEW ADDRESS