0000*

0000GPLINTIDTProgram Identifier
Directive that affects the Assembler output

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

0000TITLPage 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*

0000DEFExternal Definition
Directive that Links programs

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

0000DEFExternal 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*

0000DEFExternal 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*

0000XTABEQUDefine 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

0000WRITEEQUDefine 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

0000TIMEREQUDefine 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

0000VERIFYEQUDefine 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

0000READEQUDefine 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*

0000PARSEGEQUDefine 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

0000CONTGEQUDefine 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

0000EXECGEQUDefine 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

0000RTNGEQUDefine 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*

0000VWDOFFEQUDefine assembly-time constant
Directive that initializes constants

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

0000GRAOFFEQUDefine assembly-time constant
Directive that initializes constants

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

0000GWDOFFEQUDefine assembly-time constant
Directive that initializes constants

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

0000VRSOFFEQUDefine assembly-time constant
Directive that initializes constants

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

0000GWAOFFEQUDefine assembly-time constant
Directive that initializes constants

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

0000VRDOFFEQUDefine assembly-time constant
Directive that initializes constants

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

0000SGCADREQUDefine assembly-time constant
Directive that initializes constants

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

0000*

0000* RAM EQUATES

0000*

0000PADEQUDefine assembly-time constant
Directive that initializes constants

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

0000*

0000*  STATUS BLOCK DEFINITIONS

0000*

0000FACEQUDefine 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

0000SCLENEQUDefine 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

0000TEMP2EQUDefine 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

0000TYPEEQUDefine 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

0000STKDATEQUDefine 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

0000STKADDEQUDefine 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

0000PLAYEREQUDefine 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

0000RANDOMEQUDefine 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

0000TIMEEQUDefine 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 >8300TIME

0000MOTIONEQUDefine 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

0000VDPSTEQUDefine 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 >8300VDP STATUS

0000STATUSEQUDefine 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

0000CHRBUFEQUDefine 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

0000YPTEQUDefine 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

0000XPTEQUDefine 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

0000*

0000* WORKSPACE DEFINITIONS

0000*

0000WKSCEQUDefine 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 >8300INT. 1 WORKSPACE

0000SAVEGEQUDefine 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 >8300SAVE GROM ADR. OF HEADER

0000SNDADDEQUDefine 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 >8300SOUND LIST ADDRESS

0000STFLGSEQUDefine 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 >8300NUMBER OF SOUND BYTES

0000CRULSTEQUDefine 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 >8300R8, INT WKS

0000SADDREQUDefine 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

0000SAVVDPEQUDefine 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

0000RSAVEEQUDefine 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

0000WKSEEQUDefine 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 >8300MAIN WORKSPACE

0000*

0000R0LSBEQUDefine 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R0 resolves to the Register number.
Register R0 resolves to the Register number.

0000R1LSBEQUDefine 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R1 resolves to the Register number.
Register R1 resolves to the Register number.

0000R2LSBEQUDefine 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R2 resolves to the Register number.
Register R2 resolves to the Register number.

0000R3LSBEQUDefine 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R3 resolves to the Register number.
Register R3 resolves to the Register number.

0000R4LSBEQUDefine 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R4 resolves to the Register number.
Register R4 resolves to the Register number.

0000R5LSBEQUDefine 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R5 resolves to the Register number.
Register R5 resolves to the Register number.

0000R6LSBEQUDefine 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R6 resolves to the Register number.
Register R6 resolves to the Register number.

0000R7LSBEQUDefine 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R7 resolves to the Register number.
Register R7 resolves to the Register number.

0000R8LSBEQUDefine 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R8 resolves to the Register number.
Register R8 resolves to the Register number.

0000R9LSBEQUDefine 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R9 resolves to the Register number.
Register R9 resolves to the Register number.

0000R12LSBEQUDefine 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R12 resolves to the Register number.
Register R12 resolves to the Register number.

0000*

0000VDPREGEQUDefine assembly-time constant
Directive that initializes constants

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

0000*

0000GREQUDefine assembly-time constant
Directive that initializes constants

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

0000VRDEQUDefine assembly-time constant
Directive that initializes constants

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

0000VRSEQUDefine assembly-time constant
Directive that initializes constants

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

0000VWDEQUDefine assembly-time constant
Directive that initializes constants

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

0000VWAEQUDefine assembly-time constant
Directive that initializes constants

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

0000*

0000* EXTERNAL ROM EQUATES

0000*

0000H4000EQUDefine assembly-time constant
Directive that initializes constants

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

0000H400CEQUDefine assembly-time constant
Directive that initializes constants

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

0000*

0000* MISC. EQUATES

0000VDELTAEQUDefine assembly-time constant
Directive that initializes constants

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

0000QSAMLEQUDefine assembly-time constant
Directive that initializes constants

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

0000WRVDPEQUDefine assembly-time constant
Directive that initializes constants

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

0000*

0000RORGRelocatable Origin
Directive that affects the Location Counter

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

0000SEQUDefine 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*

0000DATAInitialize 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 PAD is defined at location >0000
Symbol PAD is defined as >8300,ENTRYExpression operand
Definition: ENTRY
Results to: >0024

Symbol ENTRY is a pointer to location >0024

0004DATAInitialize 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 PAD is defined at location >0000
Symbol PAD is defined as >8300,REMOTEExpression operand
Definition: REMOTE
Results to: >0900

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

0008DATAInitialize 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 PAD is defined at location >0000
Symbol PAD is defined as >8300,TIMINExpression operand
Definition: TIMIN
Results to: >0A92

Symbol TIMIN is a pointer to location >0A92INTERRUPT TWO

000C*

000CHX30AABYTEInitialize Byte
Directive that initializes constants

[<label>] b BYTE b <exp>[,<exp>]... b [<comment>]>30Expression operand3 MHZ CLOCK

000DBYTEInitialize Byte
Directive that initializes constants

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

000E*

000E* CALL SCAN FROM ROM

000E*

000ESCNKEYBBranch
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*

0012HX0008DATAInitialize Word
Directive that initializes constants

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

0014* ENTRY NOT KNOWN

0014C014SBZSet CRU Bit to Logic Zero
Control and CRU instruction

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

0016BBranch
Jump and Branch instruction

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

001A*ENTRY NOT KNOWN

001AC01ASBZSet CRU Bit to Logic Zero
Control and CRU instruction

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

001CBBranch
Jump and Branch instruction

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

0020* ENTRY = BL

0020C020BBranch
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

0024C025EQUDefine assembly-time constant
Directive that initializes constants

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

$ represents the location >0024NASTY

0024ENTRYLILoad 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 >9800RESET ENTRY

0028LILoad Immediate
Load and Move instruction

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

002CLILoad 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 >8C02VDP WRITE ADDRESS

0030C030LILoad Immediate
Load and Move instruction

[<label>] b LI b <wa>,<iop> b [<comment>]R0Workspace Register operand,>0020Immediate Value operandCO3O REFD (0200) NASTY

0034HX0020EQUDefine 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

0034JMPUnconditional 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

0036HX1000DATAInitialize Word
Directive that initializes constants

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

0038* ENTRY NOT KNOWN

0038C038SBZSet CRU Bit to Logic Zero
Control and CRU instruction

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

003ALWPILoad Workspace Pointer Immediate
Load and Move instruction

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

003ERTWPReturn With Workspace Pointer
Jump and Branch instruction

[<label>] b RTWP b [<comment>]

0040* XOP 0 VECTORS (DEBUGGER)

0040DATAInitialize Word
Directive that initializes constants

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

0042DATAInitialize Word
Directive that initializes constants

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

0044* XOP 1 VECTORS (USER DEFINED)

0044DATAInitialize Word
Directive that initializes constants

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

0046DATAInitialize Word
Directive that initializes constants

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

0048* XOP 2 VECTORS (USER DEFINED)

0048DATAInitialize Word
Directive that initializes constants

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

004ADATAInitialize 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

004C*

004CSHQDATAInitialize Word
Directive that initializes constants

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

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

004E*           LIBRARY CALL ROUTINE

004E* = BR TABLE

004EDGBABLBranch 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 >0864SAVE RETURN ADDRESS

0052BLBranch 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 >0864INCREMENT STACK POINTER

0056MOVMove 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 >8300SAVE GROM BASE ADDRESS

005AMOVMove Word
Load and Move instruction

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

005CDGBADDMOVBMove 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

005EMOVMove Word
Load and Move instruction

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

0060LDKADDMOVBMove 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               )WRITE R6 TO GROM

0064MOVBMove 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
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               )ADDRESS

006ARESETSZCBSet 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
$ 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 >8300CLEAR CONDITION BIT

0070* ENTRY = BR

0070NEXTLIMILoad Interrupt Mask Immediate
Load and Move instruction

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

0074HX0002EQUDefine 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

0074C074LIMILoad Interrupt Mask Immediate
Load and Move instruction

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

0078MOVBMove Byte
Load and Move instruction

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

007AJLTJump 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 >0086JMP IF MS BIT SET

007CMOVBMove Byte
Load and Move instruction

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

007ESRLShift Right Logical
Workspace Register shift instruction

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

0080MOVMove 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 operandGET BRANCH ADDRESS

0084BBranch
Jump and Branch instruction

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

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

0086ABOPSCLRClear
Logical instruction

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

0088MOVMove Word
Load and Move instruction

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

008AANDIAND Immediate
Logical instruction

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

008EBLBranch 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 >077AGET FIRST OPERAND

0092SWPBSwap Bytes
Load and Move instruction

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

0094MOVMove Word
Load and Move instruction

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

0096MOVMove Word
Load and Move instruction

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

0098CICompare Immediate
Compare instruction

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

009CJLJump 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 >00B0YES

009ECOCCompare 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 operandIMMEDIATE OR VAR? (C030 =>0200)

00A2JNEJump 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 >00BCVARIABLE

00A4MOVMove Word
Load and Move instruction

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

00A6*                            (2ND OPERAND IS IMMEDIATE)

00A6MOVBMove Byte
Load and Move instruction

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

00A8DECDecrement
Arithmetic instruction

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

00AABLBranch 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 >07AAGO TO COMMON ROUTINE (PUT 2ND IMM.

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

00AE*                            OTHERWISE SIGN EXTEND BYTE TO LSB)

00AEJMPUnconditional 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

00B0AOPSMOVMove Word
Load and Move instruction

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

00B2SRLShift Right Logical
Workspace Register shift instruction

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

00B4SETOSet to One
Logical instruction

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

00B6MOVMove 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

00BABBranch
Jump and Branch instruction

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

00BCABOPABLBranch 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

00C0BOPSMOVMove Word
Load and Move instruction

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

00C2SRLShift Right Logical
Workspace Register shift instruction

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

00C4MOVMove 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 operandLOAD BRANCH TABLE

00C8CCompare Words
Compare instruction

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

00CABBranch
Jump and Branch instruction

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

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

00CC*

00CC*  = BR TABLE (BTAB)

00CCGREQJLTJump 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 >006AA ALGEBRAIC .GE. B

00CESETSOCBSet 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
$ 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 >8300SET CONDTION BIT

00D4JMPUnconditional 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)

00D6HIGHJHJump 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 >00CEA LOGICAL .GT. B

00D8JMPUnconditional 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)

00DAHIGHEQJHEJump 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 >00CEA LOGICAL .GE. B

00DCJMPUnconditional 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)

00DEGREATRJGTJump 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 >00CEA ALGEBRAIC .GT. B

00E0JMPUnconditional 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)

00E2IFANDINVInvert
Logical instruction

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

00E4SZCSet Zeros Corresponding
Logical instruction

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

00E6JEQJump 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

00E8JMPUnconditional 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)

00EAIFZMOVMove Word
Load and Move instruction

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

00EC*  = BR TABLE (BTAB)

00ECEQUALSTSTStore Status
Load and Move instruction

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

00EEMOVBMove 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

00F2JMPUnconditional 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)

00F4TSTSTMOVMove Word
Load and Move instruction

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

00F6SLAShift Left Arithmetic
Workspace Register shift instruction

[<label>] b SLA b <wa>,<scnt> b [<comment>]R0Workspace Register operand,>CShift Count operandREMOVE HIGH ORDER BITS

00F8SRLShift Right Logical
Workspace Register shift instruction

[<label>] b SRL b <wa>,<scnt> b [<comment>]R0Workspace Register operand,>DShift Count operandPOSITION 3 REMAINING BITS

00FAMOVBMove 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,R5Workspace Register operandLOAD STATUS BYTE

00FESLAShift Left Arithmetic
Workspace Register shift instruction

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

0100JOCJump 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

0102JMPUnconditional 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*

0104BLONGMOVBMove Byte
Load and Move instruction

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

0106NOPNo Operation


[<label>] b NOP b [<comment>]

0108MOVBMove 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R6 resolves to the Register number.
Register R6 resolves to the Register number.

010CJMPUnconditional 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

010EBSETMOVBMove 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,R4Workspace Register operandIS CONDITION SET?

0112SLAShift Left Arithmetic
Workspace Register shift instruction

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

0114JLTJump 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 >0122YES

0116NOBRMOVBMove Byte
Load and Move instruction

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

0118JMPUnconditional 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

011AHX20EQUDefine 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

011ABRESETMOVBMove 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,R4Workspace Register operandIS CONDITION SET?

011ESLAShift Left Arithmetic
Workspace Register shift instruction

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

0120JLTJump 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 >0116YES

0122BRADMOVBMove 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 PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R9 resolves to the Register number.
Register R9 resolves to the Register number.GET 2ND BYTE OF ADR

0126ANDIAND Immediate
Logical instruction

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

012AHX1FFFEQUDefine 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

012AMOVBMove 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,R6Workspace Register operandREAD GROM ADDRESS MSB

012EANDIAND Immediate
Logical instruction

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

0132SOCSet Ones Corresponding
Logical instruction

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

0134JMPUnconditional 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 >0060WRITE R6 TO GROM ADDRESS

0136*

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

0136*

0136* ENTRY = BR TABLE

0136ABSABSAbsolute Value
Arithmetic instruction

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

0138JMPUnconditional 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

013ANEGNEGNegate
Arithmetic instruction

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

013CJMPUnconditional 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

013ECLRSETOSet to One
Logical instruction

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

0140* ENTRY = BR TABLE

0140INVINVInvert
Logical instruction

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

0142JMPUnconditional 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

0144FETCHMOVMove Word
Load and Move instruction

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

0146BLBranch 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 >0864SAVE CURRENT PGM ADDRESS

014ADECTDecrement by Two
Arithmetic instruction

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

014CBLBranch 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 >0848GET ADR. FROM STACK TOP

0150MOVBMove Byte
Load and Move instruction

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

0152SRAShift Right Arithmetic
Workspace Register shift instruction

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

0154INCIncrement
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 >8300INCREMENT RETURN ADDRESS

0158INCTIncrement by Two
Arithmetic instruction

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

015ABLBranch 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 >084CRESTORE GROM ADDRESS

015EMOVMove Word
Load and Move instruction

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

0160JMPUnconditional 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

0162CASEDECDecrement
Arithmetic instruction

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

0164JNCJump 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

0166MOVBMove Byte
Load and Move instruction

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

0168NOPNo Operation


[<label>] b NOP b [<comment>]

016AMOVBMove Byte
Load and Move instruction

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

016CJMPUnconditional Jump
Jump and Branch instruction

[<label>] b JMP b <exp> b [<comment>]CASEExpression operand
Definition: CASE
Results to: >0162

Symbol CASE is a pointer to location >0162

016E* ENTRY = BR TABLE

016EPUSHABAdd Bytes
Arithmetic instruction

[<label>] b AB b <gas>,<gad> b [<comment>]R14Workspace Register operand,@STKDATSymbolic Memory operand
Definition: @STKDAT
Results to: >8372

Symbol STKDAT is defined at location >0000
Symbol STKDAT is defined as PAD+>72
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300LOAD STACK ADDRESS (R14=01XX)

0172MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>]@STKDATSymbolic Memory operand
Definition: @STKDAT
Results to: >8372

Symbol STKDAT is defined at location >0000
Symbol STKDAT is defined as PAD+>72
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300,R6Workspace Register operand

0176SRLShift Right Logical
Workspace Register shift instruction

[<label>] b SRL b <wa>,<scnt> b [<comment>]R6Workspace Register operand,>8Shift Count operand

0178MOVBMove Byte
Load and Move instruction

[<label>] b MOVB b <gas>,<gad> b [<comment>]@R2LSBSymbolic Memory operand
Definition: @R2LSB
Results to: >83E5

Symbol R2LSB is defined at location >0000
Symbol R2LSB is defined as WKSE+R2+R2+>1
Symbol WKSE is defined at location >0000
Symbol WKSE is defined as PAD+>E0
Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300
Register R2 resolves to the Register number.
Register R2 resolves to the Register number.,@PAD(R6)Indexed Memory operand
Definition: @PAD(R6)
Results to: >830C

Symbol PAD is defined at location >0000
Symbol PAD is defined as >8300PUSH LSBYTE