vmw_font: more work on bios
This commit is contained in:
Vince Weaver
parent
f628ad3d48
commit
7f84d3b7ed
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@ -27,7 +27,7 @@ BIOS_TEST: bios_test.o
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ld65 -o BIOS_TEST bios_test.o -C $(LINKER_SCRIPTS)/apple2_6000.inc
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bios_test.o: bios_test.s \
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font_vmw_1x8.s fonts/a2_cga_thin.inc \
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font_console_1x8.s fonts/a2_cga_thin.inc \
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zx02_optim.s graphics/a2_energy.hgr.zx02
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ca65 -o bios_test.o bios_test.s -l bios_test.lst
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@ -31,35 +31,110 @@ bios_test:
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jsr full_decomp
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; test 1
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; Bios screen 1
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lda #<test1
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ldy #>test1
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jsr DrawCondensedString
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lda #0
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sta CH
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sta CV
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; test 2
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lda #<bios_message_1
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ldy #>bios_message_1
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ldx #5
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jsr draw_multiple_strings
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lda #<test2
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ldy #>test2
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jsr DrawCondensedString
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lda #0
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sta CH
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lda #176
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sta CV
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; test 3
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lda #<bios_message_1a
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ldy #>bios_message_1a
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ldx #2
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jsr draw_multiple_strings
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lda #<test3
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ldy #>test3
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jsr DrawCondensedString
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; test 4
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;=========================
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; do fake memory count
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lda #<test4
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ldy #>test4
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jsr DrawCondensedString
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lda #128
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sta MEMCOUNT
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memcount_loop:
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lda KEYPRESS ; 4
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bmi done_memcount ; 3
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; test 5
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lda #100
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jsr WAIT
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lda #<test5
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ldy #>test5
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jsr DrawCondensedString
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jsr increment_memory
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dec MEMCOUNT
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bpl memcount_loop
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done_memcount:
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bit KEYRESET ; clear the keyboard buffer
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jsr wait_until_keypress
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;==============================
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; print system config screen
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;==============================
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; TODO:
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; clear/fade the energy star logo first
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; clear offscreen so no blinds effect
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jsr HGR
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bit FULLGR
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lda #<bios_message_2
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ldy #>bios_message_2
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ldx #11
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jsr draw_multiple_strings
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jsr wait_until_keypress
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;====================
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; print DOS string
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;====================
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jsr DrawCondensedStringAgain
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jsr wait_until_keypress
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;====================
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; type the CD command
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;====================
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ldx #18
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jsr draw_dos_command
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;====================
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; type the DIR command
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;====================
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ldx #7
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jsr draw_dos_command
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;====================
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; show DIR
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;====================
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lda #<bios_message_6
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ldy #>bios_message_6
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ldx #7
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jsr draw_multiple_strings
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;=======================
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; type the LEMM command
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;=======================
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jsr scroll_screen
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jsr wait_until_keypress
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ldx #5
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jsr draw_dos_command
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@ -67,19 +142,102 @@ end:
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jmp end
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test1:
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; 0123456789012345678901234567890123456789
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.byte 0,100,"PACK MY BOX WITH FIVE DOZEN LIQUOR JUGS!",0
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test2:
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.byte 0,150,"pack my box with five dozen liquor jugs?",0
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test3:
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.byte 9,80,"This is a HGR font test.",0
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test4:
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.byte 0,170,"0123456789)(*&^%$#@!`~<>,./';:[]{}\|_+=",0
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test5:
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.byte 0,180,"@/\/\/\/\______ |",0
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; 0123456789012345678901234567890123456789
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bios_message_1:
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.byte "Apple II Modular BIOS",13,0
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.byte "Copyright (C) 1977-1991",13,13,0
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.byte "Apple IIe ",13,13,0
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.byte "65C02 CPU at 1.023MHz",13,0
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.byte "Memory Test: 0B OK",13,0
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bios_message_1a:
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.byte "Press ",$17,"-D to enter SETUP",13,0
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.byte "02/13/78-6502-564D57",0
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.include "font_vmw_1x8.s"
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bios_message_2:
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.byte 10,0,"System Configuration",0
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.byte 0,8, $1D
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.byte $1E,$1E,$1E,$1E,$1E,$1E,$1E,$1E
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.byte $1E,$1E,$1E,$1E,$1E,$1E,$1E,$1E
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.byte $1E,$1E,$1E,$1E,$1E,$1E,$1E,$1E
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.byte $1E,$1E,$1E,$1E,$1E,$1E,$1E,$1E
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.byte $1E,$1E,$1E,$1E,$1E,$1E
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.byte $1C, 0
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.byte 0,16, $1F," CPU Type: 65C02 Base Memory: 48K ",$1F,0
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.byte 0,24,$1F," Co-Proc: NONE Lang Card: 16K ",$1F,0
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.byte 0,32,$1F," Clock: 1.023MHz AUX Memory: 64K ",$1F,0
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.byte 0,40,$19
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.byte $1E,$1E,$1E,$1E,$1E,$1E,$1E,$1E
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.byte $1E,$1E,$1E,$1E,$1E,$1E,$1E,$1E
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.byte $1E,$1E,$1E,$1E,$1E,$1E,$1E,$1E
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.byte $1E,$1E,$1E,$1E,$1E,$1E,$1E,$1E
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.byte $1E,$1E,$1E,$1E,$1E,$1E
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.byte $18, 0
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.byte 0,48,$1F," Slot 6 Disk 1: Disk II 140K ",$1F,0
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.byte 0,56,$1F," Slot 6 Disk 2: Disk II 140K ",$1F,0
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.byte 0,64,$1F," Slot 4 : VIA 6522/Mockingboard ",$1F,0
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.byte 0,72,$1F," Slot 1 : Super Serial Card ",$1F,0
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.byte 0,80,$1B
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.byte $1E,$1E,$1E,$1E,$1E,$1E,$1E,$1E
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.byte $1E,$1E,$1E,$1E,$1E,$1E,$1E,$1E
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.byte $1E,$1E,$1E,$1E,$1E,$1E,$1E,$1E
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.byte $1E,$1E,$1E,$1E,$1E,$1E,$1E,$1E
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.byte $1E,$1E,$1E,$1E,$1E,$1E
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.byte $1A, 0
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bios_message3:
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.byte 0,88,"Starting DOS 3.3...",0
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bios_message4:
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.byte 0,104,"S6D1>",0
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.byte 5,104,"c",0
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.byte 6,104,"d",0
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.byte 7,104," ",0
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.byte 8,104,"g",0
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.byte 9,104,"a",0
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.byte 10,104,"m",0
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.byte 11,104,"e",0
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.byte 12,104,"s",0
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.byte 13,104,"\",0
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.byte 14,104,"l",0
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.byte 15,104,"e",0
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.byte 16,104,"m",0
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.byte 17,104,"m",0
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.byte 18,104,"i",0
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.byte 19,104,"n",0
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.byte 20,104,"g",0
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.byte 21,104,"s",0
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bios_message5:
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.byte 0,112,"S6D1>",0
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.byte 5,112,"d",0
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.byte 6,112,"i",0
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.byte 7,112,"r",0
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.byte 8,112," ",0
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.byte 9,112,"/",0
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.byte 10,112,"w",0
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bios_message_6:
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.byte 0,128,"Directory of s6d1:\games\lemmings\.",0
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.byte 0,136,"[.] [..] QBOOT QLOAD",0
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.byte 0,144,"LEVEL1 LEVEL2 LEVEL3 LEVEL4",0
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.byte 0,152,"LEVEL5 LEVEL6 LEVEL7 LEVEL8",0
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.byte 0,160,"LEVEL9 LEVEL10 LEMM",0
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.byte 0,168,"13 File(s) 90,624 Bytes.",0
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.byte 0,176," 2 Dir(s) 52,736 Bytes free.",0
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bios_message7:
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.byte 0,184,"S6D1>",0
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.byte 5,184,"l",0
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.byte 6,184,"e",0
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.byte 7,184,"m",0
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.byte 8,184,"m",0
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.include "font_console_1x8.s"
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.include "fonts/a2_cga_thin.inc"
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.include "zx02_optim.s"
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@ -93,3 +251,202 @@ hposn_high = $1800 ; 0xC0 bytes (lifetime, used by DrawLargeCharacter)
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.include "hgr_table.s"
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wait_until_keypress:
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lda KEYPRESS ; 4
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bpl wait_until_keypress ; 3
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bit KEYRESET ; clear the keyboard buffer
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rts ; 6
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memcount:
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.byte $00,$00,$00
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memcount_string:
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; .byte 13,48,
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.byte $00,$00,$00,$00,$00,$00,0
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;================================
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;================================
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;================================
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;================================
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increment_memory:
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sed
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clc
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lda memcount+2
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adc #$24
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sta memcount+2
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lda memcount+1
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adc #$10
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sta memcount+1
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lda memcount
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adc #0
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sta memcount
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cld
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; copy to output buffer
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ldx #0
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stx INL
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stx LEAD0
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do_memcount_loop:
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memcount_top_nibble:
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lda memcount,X
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lsr
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lsr
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lsr
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lsr
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bne tn_display_digit
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ldy LEAD0
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bne tn_display_digit
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tn_no_display_digit:
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lda #$20 ; space
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bne tn_actually_display_digit
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tn_display_digit:
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clc
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adc #$30
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sta LEAD0
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tn_actually_display_digit:
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ldy INL
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sta memcount_string,Y
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inc INL
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memcount_bottom_nibble:
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lda memcount,X
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and #$f
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bne display_digit
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ldy LEAD0
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bne display_digit
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no_display_digit:
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lda #$20 ; space
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bne actually_display_digit
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display_digit:
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clc
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adc #$30
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sta LEAD0
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actually_display_digit:
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ldy INL
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sta memcount_string,Y
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inc INL
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inx
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cpx #3
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bne do_memcount_loop
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bit SPEAKER
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lda #13
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sta CH
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lda #48
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sta CV
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lda #<memcount_string
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ldy #>memcount_string
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jmp DrawCondensedString ; tail call
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;==============================
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;==============================
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;==============================
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;==============================
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draw_multiple_strings:
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dex
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stx STRING_COUNT
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jsr DrawCondensedString
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multiple_loop:
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jsr DrawCondensedStringAgain
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dec STRING_COUNT
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bne multiple_loop
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rts
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;==============================
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;==============================
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;==============================
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;==============================
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draw_dos_command:
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stx STRING_COUNT
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dos_command_loop:
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jsr DrawCondensedStringAgain
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dos_command_inner:
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; draw curosr
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; erase cursor
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jsr wait_until_keypress
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dec STRING_COUNT
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bne dos_command_loop
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rts
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;================================
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;================================
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;================================
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;================================
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scroll_screen:
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ldx #8
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stx INL
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ldx #0
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stx OUTL
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scroll_yloop:
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ldx INL
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lda hposn_low,X
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sta xloop_smc1+1
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lda hposn_high,X
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sta xloop_smc1+2
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ldx OUTL
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lda hposn_low,X
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sta xloop_smc2+1
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lda hposn_high,X
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sta xloop_smc2+2
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ldy #39
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scroll_xloop:
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xloop_smc1:
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lda $2000,Y
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xloop_smc2:
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sta $2000,Y
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dey
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bpl scroll_xloop
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inc INL
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inc OUTL
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lda INL
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cmp #192
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bne scroll_yloop
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; blank bottom line
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lda #$00
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ldy #39
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scroll_hline_xloop:
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sta $23D0,Y
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sta $27D0,Y
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sta $2BD0,Y
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sta $2FD0,Y
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sta $33D0,Y
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sta $37D0,Y
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sta $3BD0,Y
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sta $3FD0,Y
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dey
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bpl scroll_hline_xloop
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rts
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@ -0,0 +1,173 @@
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;license:MIT
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;(c) 2023 by 4am
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;
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; drawing routines for Million Perfect Tiles Condensed
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;
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; Public functions:
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; - DrawCondensedString
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;
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; VMW: commented, reformatted, minor changes, ca65 assembly
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; hacked up some more
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;------------------------------------------------------------------------------
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; DrawCondensedString
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;
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; in: A/Y points to zero terminated string, with x-pos and y-pos at start
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; out: clobbers all registers & flags
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;------------------------------------------------------------------------------
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DrawCondensedString:
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; store the string location
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sta OUTL
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sty OUTH
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DrawCondensedStringAgain:
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lda OUTL
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sta dcb_loop_smc+1
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lda OUTH
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sta dcb_loop_smc+2
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ldy CV
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; row0
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lda hposn_low, Y ; get low memory offset
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clc
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adc CH ; add in x-coord
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sta dcb_row0+4
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lda hposn_high, Y ; get high memory offset
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sta dcb_row0+5 ; save it out
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iny ; go to next row
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; row1
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lda hposn_low, Y
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adc CH
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sta dcb_row1+4
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lda hposn_high, Y
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sta dcb_row1+5
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iny
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; row2
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lda hposn_low, Y
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adc CH
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sta dcb_row2+4
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lda hposn_high, Y
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sta dcb_row2+5
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iny
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; row3
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lda hposn_low, Y
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adc CH
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sta dcb_row3+4
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lda hposn_high, Y
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sta dcb_row3+5
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iny
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; row4
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lda hposn_low, Y
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adc CH
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sta dcb_row4+4
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lda hposn_high, Y
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sta dcb_row4+5
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iny
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; row5
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lda hposn_low, Y
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adc CH
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sta dcb_row5+4
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lda hposn_high, Y
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sta dcb_row5+5
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iny
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; row6
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lda hposn_low, Y
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adc CH
|
||||
sta dcb_row6+4
|
||||
lda hposn_high, Y
|
||||
sta dcb_row6+5
|
||||
iny
|
||||
|
||||
; row7
|
||||
|
||||
lda hposn_low, Y
|
||||
adc CH
|
||||
sta dcb_row7+4
|
||||
lda hposn_high, Y
|
||||
sta dcb_row7+5
|
||||
|
||||
ldx #0
|
||||
dcb_loop:
|
||||
dcb_loop_smc:
|
||||
ldy $FDFD, X ; load next char into Y
|
||||
beq dcb_done
|
||||
|
||||
cpy #13
|
||||
bne not_linefeed
|
||||
|
||||
lda #0
|
||||
sta CH
|
||||
clc
|
||||
lda CV
|
||||
adc #8
|
||||
sta CV
|
||||
inx
|
||||
jmp dcb_loop
|
||||
|
||||
|
||||
not_linefeed:
|
||||
; unrolled loop to write out each line
|
||||
|
||||
dcb_row0:
|
||||
lda CondensedRow0-$19, Y ; get 1-byte font row
|
||||
sta $FDFD, X ; write out to graphics mem
|
||||
dcb_row1:
|
||||
lda CondensedRow1-$19, Y
|
||||
sta $FDFD, X
|
||||
dcb_row2:
|
||||
lda CondensedRow2-$19, Y
|
||||
sta $FDFD, X
|
||||
dcb_row3:
|
||||
lda CondensedRow3-$19, Y
|
||||
sta $FDFD, X
|
||||
dcb_row4:
|
||||
lda CondensedRow4-$19, Y
|
||||
sta $FDFD, X
|
||||
dcb_row5:
|
||||
lda CondensedRow5-$19, Y
|
||||
sta $FDFD, X
|
||||
dcb_row6:
|
||||
lda CondensedRow6-$19, Y
|
||||
sta $FDFD, X
|
||||
dcb_row7:
|
||||
lda CondensedRow7-$19, Y
|
||||
sta $FDFD, X
|
||||
|
||||
inc CH
|
||||
inx ; move to next
|
||||
|
||||
bne dcb_loop ; bra (well, as long as string
|
||||
; is less than 255 chars)
|
||||
|
||||
dcb_done:
|
||||
|
||||
; point to location after
|
||||
sec ; always add 1
|
||||
txa
|
||||
adc OUTL
|
||||
sta OUTL
|
||||
lda #0
|
||||
adc OUTH
|
||||
sta OUTH
|
||||
|
||||
rts
|
||||
|
||||
|
|
@ -8,6 +8,7 @@
|
|||
;
|
||||
|
||||
; VMW: commented, reformatted, minor changes, ca65 assembly
|
||||
; hacked up some more
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; DrawCondensedString
|
||||
|
|
@ -22,6 +23,8 @@ DrawCondensedString:
|
|||
sta OUTL
|
||||
sty OUTH
|
||||
|
||||
DrawCondensedStringAgain:
|
||||
|
||||
ldy #0
|
||||
lda (OUTL), Y ; get xpos
|
||||
sta CH ; save the X column offset
|
||||
|
|
@ -145,9 +148,23 @@ dcb_row7:
|
|||
sta $FDFD, X
|
||||
|
||||
inx ; move to next
|
||||
bpl dcb_loop
|
||||
|
||||
bne dcb_loop ; bra (well, as long as string
|
||||
; is less than 255 chars)
|
||||
|
||||
dcb_done:
|
||||
|
||||
; point to location after
|
||||
; need to be +3 currently as OUTL not updated earlier
|
||||
inx
|
||||
inx
|
||||
sec ; always add 1
|
||||
txa
|
||||
adc OUTL
|
||||
sta OUTL
|
||||
lda #0
|
||||
adc OUTH
|
||||
sta OUTH
|
||||
|
||||
rts
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue