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AppleIIAsm-Collection/disks/disk1__stdio/T.STDIO.MAC

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created disks folder items in disk folder will be updated automatically, whereas items in the source folder will be updated periodically due to having to manually sort through files to copy and paste
2018-11-03 18:59:24 +00:00
*
*-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*
* *
* STDIO.MAC *
* *
* AUTHOR: NATHAN RIGGS *
* CONTACT: NATHAN.RIGGS@ *
* OUTLOOK.COM *
* *
* VERSION: 0.1.2 *
* DATE: 30-OCT-2018 *
* ASSEMBLER: MERLIN 8 PRO *
* *
**** SEE CHANGELOG FOR ****
**** HISTORY OF CHANGES ****
* *
* LICENSE: MIT LICENSE, WHERE *
* APPLICABLE. CODE INSPIRED *
* BY THE WORKS OF OTHERS MAY *
* FALL UNDER A DIFFERENT *
* LICENSE (NOTED IN ROUTINE). *
* *
*------------------------------*
* *
* THIS IS A MACRO LIBRARY FOR *
* STDIO.LIB, AND CAN BE USED *
* REGARDLESS OF WHETHER A *
* SPECIFIC FUNCTION IS *
* INCLUDED AS A PUT IN THE *
* MAIN SOURCE. IT IS INTENDED *
* TO SERVE AS A USEFUL SHORT- *
* CUT FOR CALLING THE VARIOUS *
* ROUTINES. SO, YOU KNOW. LIKE *
* A MACRO LIBRARY. *
* *
*------------------------------*
* *
* LIST OF MACROS *
* *
* _TPG1 : SET TEXT PAGE 1 *
* _TPG2 : SET TEXT PAGE 2 *
* _PRN : FLEXIBLE PRINT *
* _PCR : PRINT CARRIAGE RET *
* _PLN : PRINT LINE *
* _INP : SPECIAL INPUT *
* _GKEY : GET SINGLE KEY *
* _WKEY : WAIT FOR KEY *
* _CXY : SET CURS POS AT X,Y *
* _CX : SET CURSOR X *
* _CY : SET CURSOR Y *
* _CURF : CURSOR FORWARD *
* _CURB : CURSOR BACKWARD *
* _CURU : CURSOR UP *
* _CURD : CURSOR DOWN *
* _RCXY : READ CURSOR POSITION *
* _PDL : READ PADDLE STATE *
* _PBX : READ PDL BTN X *
* _TVLN : TEXT VERTICAL LINE *
* _THLN : TEXT HORIZ LINE *
* _TFIL : TEXT FILL AREA *
* *
*-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*
*
*``````````````````````````````*
* _TPG1 : SET TEXT PAGE 1 *
* *
* SIMPLY SETS TEXT PAGE 1. *
* BARELY WORTH BEING A MACRO, *
* BUT KEEPING FOR NOW. *
*- -*
* PARAMETERS: NONE *
*- -*
* SAMPLE USAGE: _TPG1 *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_TPG1 MAC ;SET P1
LDA PAGE1
<<<
*
*``````````````````````````````*
* _TPG2 : SET TEXT PAGE 2 *
* *
* SIMPLY SETS TEXT PAGE 2. *
* BARELY WORTH BEING A MACRO, *
* BUT KEEPING FOR NOW. *
*- -*
* PARAMETERS: NONE *
*- -*
* SAMPLE USAGE: _TPG2 *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_TPG2 MAC ;SET P2
LDA PAGE2
<<<
*
*``````````````````````````````*
* _PRN :: PRINT (NO <CR> ) *
*- -*
* EITHER PRINTS A STRING OF *
* TEXT PROVIDED, OR PRINTS THE *
* DATA FOUND AT THE SPECIFIED *
* MEMORY LOCATION. *
*- -*
* PARAMETERS *
* *
* IF FIRST LETTER OF VAR1 IS *
* A QUOTATION MARK, THEN PASS *
* CONTROL TO XPRINT. *
* *
* IF FIRST LETTER OF VAR1 IS *
* A DOLLAR SIGN, THEN IT IS A *
* MEMORY LOCATION, SO PASS TO *
* DPRINT. *
* *
* IF FIRST LETTER OF VAR1 IS *
* AN 'S', THEN A STRING PRINT *
* IS BEING INDICATED. VAR2 *
* (]2) HOLDS THE ADDRESS TO *
* THE STRING; TRANSFER CONTROL *
* TO SPRINT. *
*- -*
* SAMPLE USAGE: *
* *
* _PRN "HELLO!" *
* _PRN $300 *
* _PRN S;$310 *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_PRN MAC
*
IF ",]1 ; --- IF PARAM=STRING
*
JSR XPRINT ; SPECIAL PRINT
ASC ]1 ; PUT STRING HERE
HEX 00 ; STRING TERMINATE
*
ELSE ; ELSE, PARAM IS
; MEMORY LOCATION
*
LDA #>]1 ; PUSH HIGH BYTE
PHA ; TO STACK
LDA #<]1 ; PUSH LOW BYTE
PHA
JSR DPRINT
*
FIN
<<<
*
*``````````````````````````````*
* _PCR: PRINT CARRAIGE RETURN *
* *
* SIMPLY SENDS A CR AND LINE *
* FEED TO COUT (OR THE *
* EQUIVALENT, ANYHOW). *
*- -*
* PARAMETERS: NONE *
*- -*
* SAMPLE USAGE: _PCR *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_PCR MAC
LDA #$8D
JSR COUT1
LDA #$00
JSR COUT1
<<<
*
*``````````````````````````````*
* _PLN: PRINT LINE *
* *
* PRINTS A STRING OF TEXT FROM *
* PARAMETER, PRINTS IT AND *
* THEN PRINTS A NEWLINE. *
* CURRENTLY, THIS WILL ONLY *
* SUPPORT DIRECT PRINTS, NOT *
* MEMORY CALLS OR STRINGS. *
*- -*
* PARAMETERS *
* *
* VAR1 SHOULD CONTAIN THE *
* STRING OF CHARACTERS TO BE *
* PRINTED (]1). *
*- -*
* SAMPLE USAGE: *
* *
* _PLN "HELLO!" *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_PLN MAC
JSR XPRINT
ASC ]1
HEX 8D00
<<<
*
*``````````````````````````````*
* _INP: INPUT MACRO *
* *
* INPUTS A STRING FROM KEYBRD *
* AND STORES IT AT SPECIFIED *
* LOCATION. *
*- -*
* PARAMETERS *
* *
* VAR1 (]1) SHOULD CONTAIN THE *
* ADDRESS WHERE THE INPUTTED *
* STRING WILL BE STORED. *
*- -*
* SAMPLE USAGE: *
* *
* _INP $6A00 *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_INP MAC
LDA #>]1 ; HIGH ORDER
PHA
LDA #<]1 ; LOW ORDER
PHA
JSR SINPUT
<<<
*
*``````````````````````````````*
* _GKEY [LOC] : GETKEY *
* *
* WAITS FOR USER TO PRESS A *
* KEY, THEN STORES THAT IN *
* THE SPECIFIED LOCATION. *
*- -*
* PARAMETERS *
* *
* THE FIRST PARAMETER SHOULD *
* HOLD THE ADDRESS WHERE THE *
* CHARACTER IS TO BE STORED. *
*- -*
* SAMPLE USAGE: *
* *
* _GKEY $6A00 *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_GKEY MAC
LDA #<]1
LDX #>]1
STX ADDR1+1
STA ADDR1
JSR GETKEY
LDY #$00
STA (ADDR1),Y
LDA #$00
STA STROBE
<<<
*
*``````````````````````````````*
* WKEY : WAIT FOR KEYPRESS *
* *
* SIMPLY LOOPS UNTIL A KEY IS *
* PRESSED. KEY VALUE STORED *
* IN ACCUMULATOR. *
*- -*
* PARAMETERS: NONE *
*- -*
* SAMPLE USAGE: _WKEY *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_WKEY MAC
_LOOP LDA KYBD
CMP #$80
BCC _LOOP
STA STROBE
<<<
*
*``````````````````````````````*
* _CXY: POSITION CURSOR X,Y *
*- -*
* SETS THE CURSOR POSITION. *
*- -*
* PARAMETERS *
* *
* THE FIRST PARAMETER SHOULD *
* HOLD THE X POSITION; THE *
* SECOND SHOULD HOLD Y. *
*- -*
* SAMPLE USAGE: *
* *
* _CXY #10;#10 *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_CXY MAC
LDX ]1
LDY ]2
STX CURSH
STY CURSV
JSR VTAB
<<<
*
*``````````````````````````````*
*- _CX: POSITION CURSOR HORIZ -*
*- -*
* SETS THE HORIZONTAL POSITION *
* OF THE TEXT CURSOR. *
* NUMBER Y TO MOVE UPWARD. *
*- -*
* PARAMETERS *
* *
* FIRST PARAMETER HOLDS X. *
*- -*
* SAMPLE USAGE: _CX #10 *
* *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_CX MAC
LDX ]1
STX CURSH
JSR VTAB
<<<
*
*``````````````````````````````*
* _CY: POSITION CURSOR VERT *
*- -*
* SET CURSOR VERTICAL POSITION *
*- -*
* PARAMETERS *
* *
* FIRST PARAMETER HOLDS Y. *
*- -*
* SAMPLE USAGE: _CY #10 *
* *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_CY MAC
LDY ]1
STY CURSV
JSR VTAB
<<<
*
*``````````````````````````````*
* _CURF : TEXT CURSOR FORWRD *
*- -*
* MOVES THE CURSOR FORWARD BY *
* SPECIFIED AMOUNT. *
*- -*
* PARAMETERS *
* *
* FIRST PARAMETER SHOULD HOLD *
* NUMBER X TO MOVE FORWARD. *
*- -*
* SAMPLE USAGE: _CURF #10 *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_CURF MAC
LDA ]1
JSR CURSFOR
<<<
*
*``````````````````````````````*
* _CURB : TEXT CURSOR BACKWD *
*- -*
* MOVES THE CURSOR BACKWARD BY *
* SPECIFIED AMOUNT. *
*- -*
* PARAMETERS *
* *
* FIRST PARAMETER SHOULD HOLD *
* NUMBER X TO MOVE BACKWARD. *
*- -*
* SAMPLE USAGE: _CURB #10 *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_CURB MAC
LDA ]1
JSR CURSBAK
<<<
*
*``````````````````````````````*
* _CURU : TEXT CURSOR UP *
*- -*
* MOVES THE CURSOR UP BY *
* SPECIFIED AMOUNT. *
*- -*
* PARAMETERS *
* *
* FIRST PARAMETER SHOULD HOLD *
* NUMBER Y TO MOVE UPWARD. *
*- -*
* SAMPLE USAGE: _CURU #10 *
* *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_CURU MAC
LDA ]1
JSR CURSUP
<<<
*
*``````````````````````````````*
* _CURD : TEXT CURSOR DOWN *
*- -*
* MOVES THE CURSOR DOWN BY *
* SPECIFIED AMOUNT. *
*- -*
* PARAMETERS *
* *
* FIRST PARAMETER SHOULD HOLD *
* THE AMOUNT TO MOVE DOWN IN Y *
*- -*
* SAMPLE USAGE: #10 *
* *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_CURD MAC
LDA ]1
JSR CURSDN
<<<
*
*``````````````````````````````*
* _RCXY : READ SCREEN AT XY *
*- -*
* READ THE CHARACTER AT POS *
* X,Y AND LOADS INTO ACCUM *
*- -*
* PARAMETERS *
* *
* PARAMETER 1 SHOULD HOLD THE *
* X POSITION ON SCREEN TO BE *
* READ, PARAMETER 2 HOLDS Y. *
*- -*
* SAMPLE USAGE: _RCXY #3;#9 *
* *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_RCXY MAC
LDA ]1 ; ROW
LDY ]2 ; COLUMN
JSR $F847 ; NOT SURE ABOUT THIS MAGIC NUM
LDA ($26),Y ; LOAD CHAR INTO ACCUM
*
* THANKS GO TO ERIC JACOBS
* IN THE APPLE II ENTHUSIASTS
* FACEBOOK GROUP FOR THIS
*
<<<
*
*``````````````````````````````*
* PADDLE / MOUSE INPUT *
*- -*
* SIMPLY READS STATE OF PADDLE *
* NUMBER [NUM] AND STORES IT *
* IN THE Y REGISTER. *
*- -*
* PARAMETERS *
* *
* PARAMETER 1 SHOULD HOLD THE *
* NUMBER THAT CORRESPONDS TO *
* THE PADDLE TO READ. *
*- -*
* SAMPLE USAGE: _PDL #0 *
* *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_PDL MAC ; GET PADDLE VALUE
LDX #]1 ; READ PADDLE # ]1 (USUALLY 0)
JSR PREAD ; PADDLE READING STORED IN Y
<<<
*
*``````````````````````````````*
* _PBX : PADDLE BUTTON X *
* *
* STORE 1 IN ACCUMULATOR IF *
* PADDLE BUTTON X IS PRESSED, *
* OTHERWISE STORE 0 IN ACCUM. *
*- -*
* PARAMETERS *
* *
* PARAMETER1 SHOULD HOLD THE *
* ADDRESS OF THE PADDLE BUTTON *
* READ. THEY ARE AS FOLLOWS: *
* *
* PB0: $C061 PB1: $C062 *
* PB2: $C063 PB4: $C060 *
*- -*
* SAMPLE USAGE: _PBX $C061 *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_PBX MAC
LDA #>]1
PHA
LDA #<]1
PHA
JSR GPBX
<<<
*
*``````````````````````````````*
* _TVLN : TEXT VERTICAL LINE *
*- -*
* CREATES A VERTICAL LINE OF *
* TEXT AT THE CURRENT CURSOR *
* COLUMN CONSISTING OF THE *
* SPECIFIED CHARACTER. *
*- -*
* PARAMETERS *
* *
* PARAM1 = START OF VLINE, *
* PARAM2 = END POS OF VLINE, *
* PARAM3 = X POSITION OF LINE, *
* PARAM4 = FILL CHARACTER. *
*- -*
* SAMPLE USAGE: *
* *
* _TVLN #0;#10;#3;#$18 *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_TVLN MAC
LDA ]1 ; Y START
PHA
LDA ]2 ; Y END
PHA
LDA ]3 ; X POSITION
PHA
LDA ]4 ; CHARACTER
PHA
JSR TVLIN
<<<
*
*``````````````````````````````*
* _THLN : TEXT HORIZONTAL LINE *
* *
* CREATES A HORIZONTAL LINE OF *
* TEXT FROM X1,Y TO X2,Y WITH *
* THE SPECIFIED CHARACTER. *
*- -*
* PARAMETERS *
* *
* PARAM1 = START OF HLINE, *
* PARAM2 = END POS OF HLINE, *
* PARAM3 = Y POSITION OF LINE, *
* PARAM4 = FILL CHARACTER. *
*- -*
* SAMPLE USAGE: *
* *
* _THLN #0;#10;#12;#$18 *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_THLN MAC
LDA ]1 ; X START
PHA
LDA ]2 ; X END
PHA
LDA ]3 ; Y POS
PHA
LDA ]4 ; FILL CHAR
PHA
JSR THLIN
<<<
*
*``````````````````````````````*
* _TFIL : TEXT FILL (A) -*
*- -*
* FILL X1,Y1 TO X2,Y2 WITH *
* SPECIFIED CHARACTER. *
*- -*
* PARAMETERS *
* *
* PARAM1 = LEFT BOUNDARY *
* PARAM2 = RIGHT BOUNDARY *
* PARAM3 = TOP BOUNDARY *
* PARAM4 = BOTTOM BOUNDARY *
*- -*
* SAMPLE USAGE: *
* *
* _TFIL #0;#10;#0;#10 *
*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
*
_TFIL MAC
LDA ]1 ; LEFT BOUNDARY
PHA
LDA ]2 ; RIGHT BOUNDARY
PHA
LDA ]3 ; TOP BOUNDARY
PHA
LDA ]4 ; BOTTOM BOUNDARY
PHA
LDA ]5 ; FILL CHAR
PHA
JSR TFILLA
<<<
*
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