mirror of
https://github.com/nathanriggs/AppleIIAsm-Collection.git
synced 2024-12-02 12:52:03 +00:00
12a0b19398
- added some error control - added initial jump table - fixed a few minor bugs - separated common library into separate subroutine files
168 lines
3.5 KiB
Plaintext
168 lines
3.5 KiB
Plaintext
********************************
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* *
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********************************
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*
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*``````````````````````````````*
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* REQUIRED.MAC *
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*- -*
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* MACROS USED FOR CORE UTILS *
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* AND LIBRARY ROUTINES. NOTE *
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* THAT THE LIBRARIES DO NOT *
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* USE THESE MACROS, BUT MAY *
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* USE THE ROUTINES. THESE ARE *
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* MERELY PROVIDED FOR THE SAKE *
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* OF CONVENIENCE. *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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*``````````````````````````````*
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* _ISLIT: DETERMINES WHETHER A *
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* PARAM IS LITERAL OR *
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* NOT, AND CHANGES *
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* APPROPRIATELY. FOR *
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* MACRO USE ONLY. *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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_ISLIT MAC
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IF #=]1 ; IF ]1 IS A LITERAL
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LDA ]1/$100 ; GET HI
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PHA
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LDA ]1 ; GET LO
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PHA
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ELSE ; ]1 IS ADDRESS
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LDA ]1+1 ; SO GET HIGH VAL FROM ADDR
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PHA
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LDA ]1 ; THEN LO VAL
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PHA
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FIN
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<<<
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*
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*``````````````````````````````*
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* _ISSTR: DETERMINES WHETHER A *
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* PARAM IS A STRING OR *
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* NOT, AND CHANGES *
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* APPROPRIATELY. FOR *
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* MACRO USE ONLY. *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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_ISSTR MAC
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IF "=]1 ; IF ]1 IS A STRING
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*
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** STORE STRING AT TEMP ADDRESS, THEN
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** PUSH TEMP ADDRESS
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*
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JMP STRCONT
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]STRTMP STR ]1
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STRCONT
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LDY #0
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LDA ]STRTMP
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STA PARLEN
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STA PARAM
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]STRLP1
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INY
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LDA ]STRTMP,Y
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STA PARAM,Y
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CPY PARLEN
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BNE ]STRLP1
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*
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LDA #>PARAM ; GET HI
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PHA
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LDA #<PARAM ; GET LO
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PHA
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ELSE ; ]1 IS ADDRESS
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LDA #>]1 ; SO GET HIBYTE OF ADDR
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PHA
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LDA #<]1 ; THEN LOBYTE
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PHA
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FIN
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<<<
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*
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*``````````````````````````````*
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* _GRET: GET RETURN VALUE *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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_GRET MAC
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LDA #>]1
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PHA
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LDA #<]1
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PHA
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JSR __GETRET
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<<<
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*
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*``````````````````````````````*
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* _SPAR: SET PARAMETER *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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_SPAR MAC
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LDA #>]1
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PHA
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LDA #<]1
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PHA
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JSR __SETPARM
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<<<
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*
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*``````````````````````````````*
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* _DUMP: DUMP DATA *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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_DUMP MAC
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LDA #>]1
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PHA
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LDA #<]1
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PHA
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LDA ]2
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PHA
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JSR __DUMP
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<<<
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*
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*``````````````````````````````*
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* _PRNT: PRINT STRING *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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_PRNT MAC
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JSR __P
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ASC ]1
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HEX 00
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<<<
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*
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*``````````````````````````````*
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* _WAIT: WAIT FOR KEYPRESS *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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_WAIT MAC
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JSR __W
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<<<
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*
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*``````````````````````````````*
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* _RDUMP: DUMP REGISTERS *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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_RDUMP MAC
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JSR __RDMP
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<<<
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*
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*``````````````````````````````*
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* _ERR: ERROR-HANDLING ROUTINE *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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_ERR MAC
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LDA #>]1
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PHA
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LDA #<]1
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PHA
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LDA #>]2
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PHA
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LDA #<]2
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PHA
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LDA #>]3
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PHA
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LDA #<]3
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PHA
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LDA #>]4
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PHA
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LDA #<]4
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PHA
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LDA ]5
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PHA
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JSR __ERR
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<<<
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