mirror of
https://github.com/nathanriggs/AppleIIAsm-Collection.git
synced 2024-11-28 03:52:10 +00:00
82d0e74c1a
some minor bugfixes, directory shuffling, added demo and utility disks
220 lines
6.2 KiB
Plaintext
220 lines
6.2 KiB
Plaintext
*
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********************************
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* *
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* -< ARRAYS DEMO >- *
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* *
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* VERSION 00.03.00 *
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* *
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* 15-JAN-2019 *
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* *
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********************************
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* *
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* NATHAN D. RIGGS *
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* NATHAN.RIGGS@OUTLOOK.COM *
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* *
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********************************
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*
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** ASSEMBLER DIRECTIVES
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*
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CYC AVE
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EXP ONLY
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TR ON
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DSK ARRAYS.DEMO
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OBJ $BFE0
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ORG $6000
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*
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*``````````````````````````````*
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* TOP INCLUDES (HOOKS,MACROS) *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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PUT REQUIRED.VARS
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PUT REQUIRED.HOOKS.MIN
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USE REQUIRED.MAC.MIN
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USE ARRAYS.MAC.MIN
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PUT ARRAYS.HOOKS
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*
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*``````````````````````````````*
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* PROGRAM MAIN BODY *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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ARRAY1 EQU $300
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ARRAY2 EQU $4000
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*
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** DIM81 CLEARS THE MEMORY AT THE SPECIFIED
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** LOCATION AND SETS UP THE DATA CONFIGURATION
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** FOR A 1D ARRAY (ARRAY LENGTH, ELEMENT LENGTH, DATA)
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*
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** MACRO: DIM81 ADDRESS;ARRAY_SIZE;ELEMENT_LENGTH;FILL_VAL
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*
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** NOTE THAT INDEXING STARTS AT 0, SO AN ARRAY
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** OF TEN ELEMENTS WOULD BE LISTED AS 0..9
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*
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_PRNT " ",8D8D
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_PRNT "THE DIM81 MACRO SIMPLY SETS",8D
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_PRNT "UP A ONE-DIMENSIONAL ARRAY OF",8D
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_PRNT "THE GIVEN SIZE WITH ELEMENTS OF",8D
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_PRNT "A GIVEN LENGTH.",8D8D
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_PRNT "DIM81 ARRAY1;#10;#1;#$AA RETURNS:",8D8D
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DIM81 ARRAY1;#10;#1;#$AA
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_DUMP ARRAY1;#2
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_DUMP ARRAY1+2;#5
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_DUMP ARRAY1+7;#5
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_PRNT " ",8D8D
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_WAIT
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*
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** PUT81 PUTS THE VALUE AT A SPECIFIED ADDRESS
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** INTO THE ARRAY AT THE SPECIFIED INDEX.
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*
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** MACRO: PUT81 SRC_ADDR;DEST_ARRAY;INDEX
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*
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_PRNT "THE PUT81 MACRO PUTS THE VALUE FOUND",8D
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_PRNT "AT THE SPECIFIED ADDRESS AND THEN",8D
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_PRNT "INSERTS IT INTO THE GIVEN ARRAY AND",8D
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_PRNT "INDEX.",8D8D
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_PRNT "SO, PUT81 $320;ARRAY1;#1 AND ",8D
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_PRNT "PUT81 $321;ARRAY1;#2 RESULTS IN: ",8D8D
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LDA #$BB
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STA $320
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LDA #$CC
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STA $321
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PUT81 $320;ARRAY1;#1
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PUT81 $321;ARRAY1;#2
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_DUMP ARRAY1;#2
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_DUMP ARRAY1+2;#5
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_DUMP ARRAY1+7;#5
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_PRNT " ",8D8D
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_WAIT
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*
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_PRNT "NOTE THAT IF YOUR ELEMENT SIZE",8D
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_PRNT "IS ONE BYTE.ONLY ONE BYTE IS COPIED;",8D
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_PRNT "IF TWO BYTES, THEN TWO ARE COPIED,",8D
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_PRNT "AND SO ON. THUS THE FOLLOWING:",8D8D
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_PRNT "DIM81 ARRAY2;#10;#2;#$EE",8D
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_PRNT "PUT81 $320;ARRAY2;#8",8D8D
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_PRNT "RESULTS IN THE FOLLOWING:",8D8D
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DIM81 ARRAY2;#10;#2;#$EE
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PUT81 $320;ARRAY2;#8
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_DUMP ARRAY2;#02
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_DUMP ARRAY2+2;#5
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_DUMP ARRAY2+7;#5
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_DUMP ARRAY2+12;#5
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_DUMP ARRAY2+17;#5
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_WAIT
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_PRNT " ",8D8D
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_PRNT "ALSO NOTE THAT BECAUSE ELEMENT SIZES",8D
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_PRNT "CAN VARY FROM 1 BYTE TO 255 BYTES,",8D
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_PRNT "ALLOWING LITERAL VALUES IS IMPRACTICAL.",8D
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_PRNT "THUS, BE SURE TO UTILIZE A PORTION",8D
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_PRNT "OF MEM FOR PASSING TO AND FROM ARRAY ",8D
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_PRNT "SUBROUTINES. THE [PARAM] ADDR IS GOOD",8D
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_PRNT "FOR THIS.",8D8D
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_WAIT
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*
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_PRNT " ",8D8D
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*
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** GET81 SIMPLY RETRIEVES THE VALUE IN AN
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** ARRAY AT THE GIVEN INDEXED ELEMENT IN
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** [RETURN].
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*
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** MACRO: GET81 ARRAY_ADDR;INDEX
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*
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_PRNT "THE GET81 MACRO GETS THE VALUE HELD",8D
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_PRNT "IN THE GIVEN ELEMENT IN THE GIVEN",8D
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_PRNT "ARRAY. THUS",8D8D
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_PRNT "GET81 ARRAY2;#8 RETURNS:",8D8D
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GET81 ARRAY2;#8
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_DUMP RETURN;RETLEN
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_PRNT " ",8D8D
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_WAIT
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*
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** DIM82 CREATES A 2-DIMENSIONAL ARRAY WITH THE
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** SPECIFIED ELEMENT LENGTH AND X,Y DIMENSIONS
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*
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** MACRO: DIM82 ARRAY_ADDR;X_DIM;Y_DIM;ELEM_LENGTH
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*
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DIM82 ARRAY2;#10;#10;#1;#$2D
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_PRNT "DIM82 CREATES AN ARRAY LIKE DIM81,",8D
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_PRNT "BUT IN 2-DIMENSIONS INSTEAD OF ONE.",8D8D
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_PRNT "THUS DIM82 ARRAY2;#10;#10;#1;#$2D RETURNS: ",8D8D
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_DUMP ARRAY2;#03
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_DUMP ARRAY2+03;#10
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_DUMP ARRAY2+13;#10
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_DUMP ARRAY2+23;#10
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_DUMP ARRAY2+33;#10
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_DUMP ARRAY2+43;#10
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_DUMP ARRAY2+53;#10
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_DUMP ARRAY2+63;#10
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_DUMP ARRAY2+73;#10
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_DUMP ARRAY2+83;#10
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_DUMP ARRAY2+93;#10
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_PRNT " ",8D8D
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_WAIT
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*
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** THE PUT82 MACRO MIRRORS PUT81, BUT IN 2 DIMENSIONS.
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** IN SHORT, IT SIMPLY PUTS THE STRING OF BYTES
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** FOUND AT SOURCE_ADDR THAT CORRELATE TO THE ARRAY'S
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** ELEMENT LENGTH INTO THE SPECIFIED X,Y INDEX.
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*
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** MACRO: PUT82 SOURCE_ADDR;ARRAY_ADDR;X_INDEX;Y_INDEX
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*
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_PRNT "PUT82 ACTS LIKE PUT81, BUT IN TWO",8D
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_PRNT "DIMENSIONS. ",8D8D
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_PRNT "SO: PUT82 $320;ARRAY2;#1;#5 RETURNS",8D8D
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LDA #$0F
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STA $320
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LDA #$FF
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STA $321
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PUT82 $320;ARRAY2;#01;#05
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_DUMP ARRAY2;#03
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_DUMP ARRAY2+03;#10
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_DUMP ARRAY2+13;#10
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_DUMP ARRAY2+23;#10
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_DUMP ARRAY2+33;#10
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_DUMP ARRAY2+43;#10
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_DUMP ARRAY2+53;#10
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_DUMP ARRAY2+63;#10
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_DUMP ARRAY2+73;#10
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_DUMP ARRAY2+83;#10
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_DUMP ARRAY2+93;#10
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_PRNT " ",8D8D
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_WAIT
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*
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** FINALLY, GET82 GETS THE VALUE AT A GIVEN X,Y
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** INDEX AND PLACES IT IN [RETURN] WITH THE
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** ELEMENT LENGTH IN [RETLEN].
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*
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** MACRO: GET82 ARRAY_ADDR;X_INDEX;Y_INDEX
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*
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_PRNT "LIKEWISE, GET82 ACTS LIKE GET81,",8D
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_PRNT "BUT IN TWO DIMENSIONS. ",8D8D
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_PRNT "THUS: GET82 ARRAY2;#1;#5 RETURNS:",8D8D
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GET82 ARRAY2;#1;#5
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_DUMP RETURN;RETLEN
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_WAIT
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*
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_PRNT " ",8D8D
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_PRNT "FIN.",8D8D8D
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*
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JMP REENTRY
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*
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*``````````````````````````````*
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* BOTTOM INCLUDES (ROUTINES) *
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*,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,*
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*
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PUT REQUIRED.LIB.MIN
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*
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** INDIVIDUAL SUBROUTINE INCLUDES
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*
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** 8-BIT 1-DIMENSIONAL ARRAY SUBROUTINES
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*
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PUT ADIM81.SUB.MIN
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PUT AGET81.SUB.MIN
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PUT APUT81.SUB.MIN
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*
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** 8-BIT 2-DIMENSIONAL ARRAY SUBROUTINES
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*
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PUT ADIM82.SUB.MIN
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PUT AGET82.SUB.MIN
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PUT APUT82.SUB.MIN
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*
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