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cc65/libsrc/c64/soft80_conio.s

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initial commit of soft80 implementation
2015-09-27 16:12:25 +00:00
;
; Low level stuff for screen output/console input
;
use default prio for the constructor
2015-10-09 11:40:10 +00:00
.constructor soft80_init
initial commit of soft80 implementation
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.destructor soft80_shutdown
include bitmap and vram row tables directly rather than generating them (saves space)
2015-09-27 16:49:30 +00:00
.import soft80_kclrscr
some more rework, second attempt on fixing the color issues. added ifdefs to disable the color voodoo alltogether for debugging purposes.
2015-10-08 18:43:25 +00:00
.import __textcolor, __bgcolor
initial commit of soft80 implementation
2015-09-27 16:12:25 +00:00
removed duplicate copy of charset and shift it at init time, saves 1k
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.importzp ptr1, ptr2, ptr3
initial commit of soft80 implementation
2015-09-27 16:12:25 +00:00
.include "c64.inc"
.include "soft80.inc"
soft80_init:
lda #$3b
sta VIC_CTRL1
lda #$00
sta CIA2_PRA
lda #$68
sta VIC_VIDEO_ADR
lda #$c8
sta VIC_CTRL2
; copy charset to RAM under I/O -> FIXME: generate at runtime
sei
lda $01
pha
lda #$34
sta $01
removed duplicate copy of charset and shift it at init time, saves 1k
2015-09-27 17:34:43 +00:00
lda #>soft80_charset
sta ptr1+1
lda #<soft80_charset
sta ptr1
lda #>soft80_lo_charset
sta ptr2+1
lda #<soft80_lo_charset
sta ptr2
lda #>soft80_hi_charset
sta ptr3+1
lda #<soft80_hi_charset
sta ptr3
initial commit of soft80 implementation
2015-09-27 16:12:25 +00:00
removed duplicate copy of charset and shift it at init time, saves 1k
2015-09-27 17:34:43 +00:00
ldx #4
initial commit of soft80 implementation
2015-09-27 16:12:25 +00:00
@l2:
removed duplicate copy of charset and shift it at init time, saves 1k
2015-09-27 17:34:43 +00:00
ldy #0
initial commit of soft80 implementation
2015-09-27 16:12:25 +00:00
@l1:
removed duplicate copy of charset and shift it at init time, saves 1k
2015-09-27 17:34:43 +00:00
lda (ptr1),y
sta (ptr2),y
asl a
asl a
asl a
asl a
sta (ptr3),y
iny
initial commit of soft80 implementation
2015-09-27 16:12:25 +00:00
bne @l1
removed duplicate copy of charset and shift it at init time, saves 1k
2015-09-27 17:34:43 +00:00
inc ptr1+1
inc ptr2+1
inc ptr3+1
dex
initial commit of soft80 implementation
2015-09-27 16:12:25 +00:00
bne @l2
pla
sta $01
cli
fix initial text- and background colors
2015-09-27 16:36:53 +00:00
lda 646 ; use current textcolor
some more rework, second attempt on fixing the color issues. added ifdefs to disable the color voodoo alltogether for debugging purposes.
2015-10-08 18:43:25 +00:00
and #$0f
sta __textcolor
fix initial text- and background colors
2015-09-27 16:36:53 +00:00
lda VIC_BG_COLOR0 ; use current bgcolor
and #$0f
some more rework, second attempt on fixing the color issues. added ifdefs to disable the color voodoo alltogether for debugging purposes.
2015-10-08 18:43:25 +00:00
sta __bgcolor
asl a
asl a
asl a
asl a
ora __textcolor
sta CHARCOLOR
initial commit of soft80 implementation
2015-09-27 16:12:25 +00:00
jmp soft80_kclrscr
soft80_shutdown:
lda #$1b
sta VIC_CTRL1
lda #$03
sta CIA2_PRA
lda #$15
sta VIC_VIDEO_ADR
rts
dont use seperate file for charset data
2015-09-28 13:57:16 +00:00
.rodata
removed duplicate copy of charset and shift it at init time, saves 1k
2015-09-27 17:34:43 +00:00
soft80_charset:
dont use seperate file for charset data
2015-09-28 13:57:16 +00:00
.byte $0f,$03,$0f,$00,$0f,$07,$05,$0e
.byte $0f,$05,$0e,$0b,$0f,$0b,$0f,$0f
.byte $0f,$0b,$0f,$0b,$07,$07,$0e,$00
.byte $00,$0f,$0e,$0f,$0c,$0b,$03,$03
.byte $0f,$0b,$05,$05,$0b,$05,$0b,$0b
.byte $0d,$07,$0f,$0f,$0f,$0f,$0f,$0d
.byte $0b,$0b,$0b,$0b,$05,$01,$0b,$01
.byte $0b,$0b,$0f,$0f,$0d,$0f,$07,$0b
.byte $0b,$0f,$0f,$0f,$0f,$0f,$0f,$0f
.byte $0f,$0f,$0f,$0f,$0f,$0f,$0f,$0f
.byte $0f,$0f,$0f,$0f,$0f,$0f,$0f,$0f
.byte $0f,$0f,$0f,$09,$07,$03,$0b,$0f
.byte $0f,$0b,$03,$0b,$03,$01,$01,$0b
.byte $05,$01,$09,$05,$07,$05,$05,$0b
.byte $03,$0b,$03,$0b,$01,$05,$05,$05
.byte $05,$05,$01,$0b,$07,$0b,$0f,$0a
initial commit of soft80 implementation
2015-09-27 16:12:25 +00:00
dont use seperate file for charset data
2015-09-28 13:57:16 +00:00
.byte $0f,$03,$0f,$0f,$0f,$07,$05,$0e
.byte $0f,$0a,$0e,$0b,$0f,$0b,$0f,$0f
.byte $0f,$0b,$0f,$0b,$07,$07,$0e,$00
.byte $00,$0f,$0e,$0f,$0c,$0b,$03,$03
.byte $0f,$0b,$05,$05,$09,$05,$05,$0b
.byte $0b,$0b,$05,$0b,$0f,$0f,$0f,$0d
.byte $05,$0b,$05,$05,$05,$07,$05,$05
.byte $05,$05,$0f,$0f,$0b,$0f,$0b,$05
.byte $05,$0f,$07,$0f,$0d,$0f,$09,$0f
.byte $07,$0b,$0d,$07,$03,$0f,$0f,$0f
.byte $0f,$0f,$0f,$0f,$0b,$0f,$0f,$0f
.byte $0f,$0f,$0f,$0b,$07,$0b,$0b,$0b
.byte $0f,$0b,$05,$05,$05,$07,$07,$05
.byte $05,$0b,$0d,$05,$07,$01,$01,$05
.byte $05,$05,$05,$05,$0b,$05,$05,$05
.byte $05,$05,$0d,$0b,$07,$0b,$0f,$0a
.byte $0f,$03,$0f,$0f,$0f,$07,$0a,$0e
.byte $0f,$05,$0e,$0b,$0f,$0b,$0f,$0f
.byte $0f,$0b,$0f,$0b,$07,$07,$0e,$0f
.byte $00,$0f,$0d,$0f,$0c,$0b,$03,$03
.byte $0f,$0b,$05,$00,$07,$0d,$0b,$07
.byte $0b,$0b,$0b,$0b,$0f,$0f,$0f,$0b
.byte $01,$03,$0d,$0d,$05,$03,$07,$0d
.byte $05,$05,$0b,$0b,$0b,$08,$0b,$0d
.byte $01,$0b,$07,$09,$0d,$0b,$0b,$09
.byte $07,$0f,$0f,$07,$0b,$05,$03,$0b
.byte $03,$09,$03,$09,$01,$05,$05,$05
.byte $05,$05,$01,$0b,$0b,$0b,$05,$0b
.byte $0f,$05,$05,$07,$05,$07,$07,$07
.byte $05,$0b,$0d,$03,$07,$01,$01,$05
.byte $05,$05,$05,$07,$0b,$05,$05,$05
.byte $0b,$05,$0b,$0b,$0b,$0b,$0a,$05
.byte $09,$03,$0f,$0f,$0f,$07,$0a,$0e
.byte $0f,$0a,$0e,$08,$0f,$08,$03,$0f
.byte $08,$00,$00,$03,$07,$07,$0e,$0f
.byte $0f,$0f,$05,$0f,$0c,$03,$03,$03
.byte $0f,$0b,$0f,$05,$0b,$0b,$0b,$0f
.byte $0b,$0b,$01,$01,$0f,$01,$0f,$0b
.byte $05,$0b,$0b,$0b,$01,$0d,$03,$0b
.byte $0b,$09,$0f,$0f,$07,$0f,$0d,$0b
.byte $01,$0d,$03,$07,$09,$05,$01,$05
.byte $03,$03,$0d,$05,$0b,$01,$05,$05
.byte $05,$05,$05,$07,$0b,$05,$05,$05
.byte $05,$05,$0d,$0b,$0b,$0b,$05,$00
.byte $00,$01,$03,$07,$05,$03,$03,$01
.byte $01,$0b,$0d,$03,$07,$05,$01,$05
.byte $03,$05,$03,$0b,$0b,$05,$05,$01
.byte $0b,$0b,$0b,$00,$0b,$0b,$05,$05
.byte $09,$03,$00,$0f,$0f,$07,$05,$0e
.byte $05,$05,$0e,$08,$0c,$08,$03,$0f
.byte $08,$00,$00,$03,$07,$07,$0e,$0f
.byte $0f,$0f,$03,$03,$0f,$03,$0f,$0c
.byte $0f,$0f,$0f,$00,$0d,$07,$04,$0f
.byte $0b,$0b,$0b,$0b,$0f,$0f,$0f,$0b
.byte $05,$0b,$07,$0d,$0d,$0d,$05,$0b
.byte $05,$0d,$0f,$0f,$0b,$08,$0b,$0b
.byte $07,$09,$05,$07,$05,$01,$0b,$05
.byte $05,$0b,$0d,$03,$0b,$01,$05,$05
.byte $05,$05,$07,$0b,$0b,$05,$05,$01
.byte $0b,$05,$0b,$0b,$0b,$0b,$0f,$00
.byte $00,$05,$05,$07,$05,$07,$07,$05
.byte $05,$0b,$0d,$03,$07,$05,$01,$05
.byte $07,$05,$03,$0d,$0b,$05,$05,$01
.byte $0b,$0b,$0b,$00,$07,$0b,$05,$0a
.byte $0f,$03,$00,$0f,$0f,$07,$05,$0e
.byte $05,$0a,$0e,$0b,$0c,$0f,$0b,$0f
.byte $0b,$0f,$0b,$0b,$07,$07,$0e,$0f
.byte $0f,$00,$03,$03,$0f,$0f,$0f,$0c
.byte $0f,$0f,$0f,$05,$03,$05,$05,$0f
.byte $0b,$0b,$05,$0b,$0b,$0f,$0b,$07
.byte $05,$0b,$07,$05,$0d,$05,$05,$0b
.byte $05,$05,$0b,$0b,$0b,$0f,$0b,$0f
.byte $05,$05,$05,$07,$05,$07,$0b,$09
.byte $05,$0b,$0d,$05,$0b,$05,$05,$05
.byte $03,$09,$07,$0d,$0b,$05,$0b,$01
.byte $05,$09,$07,$0b,$0d,$0b,$0f,$0b
.byte $0f,$05,$05,$05,$05,$07,$07,$05
.byte $05,$0b,$05,$05,$07,$05,$05,$05
.byte $07,$0b,$05,$05,$0b,$05,$0b,$05
.byte $05,$0b,$07,$0b,$07,$0b,$05,$0a
.byte $0f,$03,$00,$0f,$0f,$07,$0a,$0e
.byte $0a,$05,$0e,$0b,$0c,$0f,$0b,$00
.byte $0b,$0f,$0b,$0b,$07,$07,$0e,$0f
.byte $0f,$00,$07,$03,$0f,$0f,$0f,$0c
.byte $0f,$0b,$0f,$05,$0b,$05,$08,$0f
.byte $0d,$07,$0f,$0f,$0b,$0f,$0b,$07
.byte $0b,$01,$01,$0b,$0d,$0b,$0b,$0b
.byte $0b,$0b,$0f,$0b,$0d,$0f,$07,$0b
.byte $0b,$09,$03,$09,$09,$09,$0b,$0d
.byte $05,$01,$0d,$05,$01,$05,$05,$0b
.byte $07,$0d,$07,$03,$0d,$09,$0b,$05
.byte $05,$0d,$01,$09,$0d,$03,$0f,$0b
.byte $0f,$05,$03,$0b,$03,$01,$07,$0b
.byte $05,$01,$0b,$05,$01,$05,$05,$0b
.byte $07,$0d,$05,$0b,$0b,$0b,$0b,$05
.byte $05,$0b,$01,$0b,$0b,$0b,$05,$05
.byte $0f,$03,$00,$0f,$00,$07,$0a,$0e
.byte $0a,$0a,$0e,$0b,$0c,$0f,$0b,$00
.byte $0b,$0f,$0b,$0b,$07,$07,$0e,$0f
.byte $0f,$00,$0f,$03,$0f,$0f,$0f,$0c
.byte $0f,$0f,$0f,$0f,$0f,$0f,$0f,$0f
.byte $0f,$0f,$0f,$0f,$07,$0f,$0f,$0f
.byte $0f,$0f,$0f,$0f,$0f,$0f,$0f,$0f
.byte $0f,$0f,$0f,$07,$0f,$0f,$0f,$0f
.byte $0f,$0f,$0f,$0f,$0f,$0f,$0f,$03
.byte $0f,$0f,$03,$0f,$0f,$0f,$0f,$0f
.byte $07,$0d,$0f,$0f,$0f,$0f,$0f,$0f
.byte $0f,$03,$0f,$0f,$0f,$0f,$0f,$0f
.byte $0f,$0f,$0f,$0f,$0f,$0f,$0f,$0f
.byte $0f,$0f,$0f,$0f,$0f,$0f,$0f,$0f
.byte $0f,$0f,$0f,$0f,$0f,$0f,$0f,$0f
.byte $0f,$0f,$0f,$0b,$0b,$0b,$0f,$05
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