AppleIIAsm-Collection/disks/disk6_fileio/T.REQUIRED.MAC

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********************************
* *
********************************
*
*``````````````````````````````*
* REQUIRED.MAC *
*- -*
* MACROS USED FOR CORE UTILS *
* AND LIBRARY ROUTINES. NOTE *
* THAT THE LIBRARIES DO NOT *
* USE THESE MACROS, BUT MAY *
* USE THE ROUTINES. THESE ARE *
* MERELY PROVIDED FOR THE SAKE *
* OF CONVENIENCE. *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
*``````````````````````````````*
* _ISLIT: DETERMINES WHETHER A *
* PARAM IS LITERAL OR *
* NOT, AND CHANGES *
* APPROPRIATELY. FOR *
* MACRO USE ONLY. *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_ISLIT MAC
IF #=]1 ; IF ]1 IS A LITERAL
LDA ]1/$100 ; GET HI
PHA
LDA ]1 ; GET LO
PHA
ELSE ; ]1 IS ADDRESS
LDA ]1+1 ; SO GET HIGH VAL FROM ADDR
PHA
LDA ]1 ; THEN LO VAL
PHA
FIN
<<<
*
*``````````````````````````````*
* _ISSTR: DETERMINES WHETHER A *
* PARAM IS A STRING OR *
* NOT, AND CHANGES *
* APPROPRIATELY. FOR *
* MACRO USE ONLY. *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_ISSTR MAC
IF "=]1 ; IF ]1 IS A STRING
*
** STORE STRING AT TEMP ADDRESS, THEN
** PUSH TEMP ADDRESS
*
JMP STRCONT
]STRTMP STR ]1
STRCONT
LDY #0
LDA ]STRTMP
STA PARLEN
STA PARAM
]STRLP1
INY
LDA ]STRTMP,Y
STA PARAM,Y
CPY PARLEN
BNE ]STRLP1
*
LDA #>PARAM ; GET HI
PHA
LDA #<PARAM ; GET LO
PHA
ELSE ; ]1 IS ADDRESS
LDA #>]1 ; SO GET HIBYTE OF ADDR
PHA
LDA #<]1 ; THEN LOBYTE
PHA
FIN
<<<
*
*``````````````````````````````*
* _GRET: GET RETURN VALUE *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_GRET MAC
LDA #>]1
PHA
LDA #<]1
PHA
JSR __GETRET
<<<
*
*``````````````````````````````*
* _SPAR: SET PARAMETER *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_SPAR MAC
LDA #>]1
PHA
LDA #<]1
PHA
JSR __SETPARM
<<<
*
*``````````````````````````````*
* _DUMP: DUMP DATA *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_DUMP MAC
LDA #>]1
PHA
LDA #<]1
PHA
LDA ]2
PHA
JSR __DUMP
<<<
*
*``````````````````````````````*
* _PRNT: PRINT STRING *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_PRNT MAC
JSR __P
ASC ]1
HEX 00
<<<
*
*``````````````````````````````*
* _WAIT: WAIT FOR KEYPRESS *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_WAIT MAC
JSR __W
<<<
*