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https://github.com/nathanriggs/AppleIIAsm-Collection.git
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241 lines
6.5 KiB
Plaintext
241 lines
6.5 KiB
Plaintext
*
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*-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*
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* *
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* ARRAYS.MAC *
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* *
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* AUTHOR: NATHAN RIGGS *
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* CONTACT: NATHAN.RIGGS@ *
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* OUTLOOK.COM *
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* *
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* VERSION: 0.2.0 *
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* DATE: 10-DEC-2018 *
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* ASSEMBLER: MERLIN 8 PRO *
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* LICENSE: APACHE 2.0 *
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* OS: DOS 3.3 *
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* *
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*------------------------------*
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* *
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* THIS IS A MACRO LIBRARY FOR *
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* THE 8BIT ARRAY LIBRARIES, *
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* ARRAYS81.LIB & ARRAYS82.LIB. *
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* THESE ARE 8BIT 1D AND 2D *
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* ARRAY LIBS, RESPECTIVELY. *
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* *
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*------------------------------*
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* *
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* LIST OF MACROS *
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* *
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* DIM81: DIM 1D, 8BIT ARRAY *
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* GET81: GET ELEMENT IN 8BIT, *
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* 1D ARRAY. *
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* PUT81: PUT VALUE INTO ARRAY *
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* AT SPECIFIED INDEX *
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* DIM82: DIM A 2D, 8BIT ARRAY *
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* GET82: GET ELEMENT IN 8BIT, *
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* 2D ARRAY *
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* PUT82: PUT VALUE INTO ARRAY *
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* AT SPECIFIED INDEX *
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* *
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*-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*
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*
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*``````````````````````````````*
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* DIM81 : INIT 1D, 8BIT ARRAY *
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*- -*
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* INITS A 1-DIMENSIONAL ARRAY *
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* BY CLEARING MEMORY IT WILL *
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* SPAN ACROSS AND PUTTING THE *
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* INDEXING INFORMATION AS THE *
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* ARRAY HEADER (0 = ARRAY *
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* LENGTH, 1 = ELEMEN LENGTH). *
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*- -*
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* PARAMETERS: *
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* *
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* ]1 = ARRAY ADDRESS *
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* ]2 = ARRAY BYTE LENGTH *
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* ]3 = ELEMENT BYTE LENGTH *
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*- -*
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* SAMPLE USAGE: *
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* DIM81 $300;#10;#2 *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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DIM81 MAC
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LDA #>]1 ; ARRAY ADDR
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PHA
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LDA #<]1
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PHA
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LDA ]2 ; ARRAY LENGTH
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PHA
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LDA ]3 ; ELEMENT LENGTH
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PHA
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LDA ]4
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PHA ; FILL VAL
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JSR ADIM81
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<<<
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*
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*``````````````````````````````*
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* GET81 : GET ARRAY ELEMENT *
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* FROM 1D, 8BIT ARRAY *
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*- -*
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* GETS THE VALUE HELD IN AN *
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* ARRAY AT THE SPECIFIED *
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* ELEMENT. THAT VALUE IS PUT *
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* INTO [RETURN], WITH THE *
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* LENGTH IN [RETLEN]. THE *
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* ELEMENT ADDRESS IS PUT IN *
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* .Y (LOW) AND .X (HIGH). *
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*- -*
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* PARAMETERS: *
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* *
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* ]1 = ARRAY ADDRESS *
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* ]2 = ELEMENT INDEX *
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*- -*
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* SAMPLE USAGE: *
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* GET81 $300;#5 *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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GET81 MAC
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LDA #>]1 ; ARRAY ADDR
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PHA
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LDA #<]1
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PHA
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LDA ]2 ; ELEM INDEX
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PHA
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JSR AGET81
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<<<
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*
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*``````````````````````````````*
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* PUT81 : PUT ARRAY ELEMENT *
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* IN 1D, 8BIT ARRAY *
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*- -*
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* COPIES DATA FROM ONE MEMORY *
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* LOCATION (]1) AND PUTS IT *
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* IN THE SPECIFIED ARRAY (]2) *
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* AT THE SPECIFIED INDEX (]3). *
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*- -*
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* PARAMETERS: *
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* *
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* ]1 = SOURCE ADDRESS *
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* ]2 = ARRAY ADDRESS *
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* ]3 = ELEMENT INDEX *
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*- -*
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* SAMPLE USAGE: *
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* PUT81 $300;$3A0;#5 *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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PUT81 MAC
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LDA #>]1
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PHA ; SRC ADDR
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LDA #<]1
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PHA
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LDA #>]2 ; DEST ARRAY
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PHA
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LDA #<]2
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PHA
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LDA ]3 ; DEST INDEX
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PHA
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JSR APUT81
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<<<
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*
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*``````````````````````````````*
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* DIM82 : INIT 12, 8BIT ARRAY *
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*- -*
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* INITS AN 8BIT 2D ARRAY AT *
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* SPECIFIED LOCATION WITH THE *
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* DIMENSIONS OF X,Y. ARRAY *
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* BEGINS WITH A 4 BYTE HEADER *
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* WITH THE ARRAY LENGTH, X *
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* DIM, Y DIM, AND ELEM LENGTH. *
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*- -*
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* PARAMETERS: *
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* *
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* ]1 = ARRAY ADDRESS *
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* ]2 = X DIMENSION *
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* ]3 = Y DIMENSION *
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* ]4 = ELEMENT SIZE *
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* ]5 = FILL VALUE *
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*- -*
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* SAMPLE USAGE: *
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* DIM82 $300;#4;#4;#1 *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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DIM82 MAC
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LDA #>]1 ; ARRAY ADDR
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PHA
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LDA #<]1
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PHA
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LDA ]2 ; X DIM
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PHA
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LDA ]3 ; Y DIM
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PHA
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LDA ]4 ; ELEMENT LENGTH
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PHA
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LDA ]5 ; FILL VAL
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PHA
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JSR ADIM82
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<<<
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*
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*``````````````````````````````*
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* GET82 : GET ARRAY ELEMENT *
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* FROM 2D, 8BIT ARRAY *
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*- -*
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* RETURNS THE MEMORY LOCATION *
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* OF AN X,Y INDEX IN THE ARRAY *
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*- -*
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* PARAMETERS: *
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* *
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* ]1 = ARRAY ADDRESS *
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* ]2 = X INDEX *
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* ]3 = Y INDEX *
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*- -*
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* SAMPLE USAGE: *
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* GET82 $300;#2;#3 *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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GET82 MAC
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LDA #>]1 ; ARRAY ADDR
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PHA
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LDA #<]1
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PHA
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LDA ]2 ; X INDEX
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PHA
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LDA ]3 ; Y INDEX
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PHA
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JSR AGET82
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<<<
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*
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*``````````````````````````````*
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* PUT82 : PUT ARRAY ELEMENT *
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* IN 2D, 8BIT ARRAY *
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*- -*
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* COPIES DATA FROM SOURCE LOC *
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* TO THE MEMLOC OF INDEX X,Y *
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* IN THE SPECIFIED ARRAY. *
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*- -*
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* PARAMETERS: *
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* *
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* ]1 = SOURCE ADDRESS *
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* ]2 = DEST ARRAY ADDRESS *
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* ]3 = ELEMENT X INDEX *
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* ]4 = Y INDEX *
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*- -*
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* SAMPLE USAGE: *
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* PUT82 $300;$3A0;#2;#3 *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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PUT82 MAC
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LDA #>]1 ; SRC ADDR
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PHA
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LDA #<]1
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PHA
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LDA #>]2 ; ARRAY ADDR
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PHA
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LDA #<]2
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PHA
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LDA ]3 ; X INDEX
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PHA
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LDA ]4 ; Y INDEX
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PHA
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JSR APUT82
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<<<
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*
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