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Released At :
8K Intro Competition 2017
Achievements :
C64 Demo Competition at 8K Intro Competition 2017 : #6
Credits :
SIDs used in this release :
Download :
Look for downloads on external sites:
Pokefinder.org
Production Info Submitted by Heaven on 4 January 2018
it's my 2nd intro on c64 and a tough one with all that memory and VIC bank issues and no stable raster interrupts when coming from Atari 800 with its "copper" and WSYNC :D
some already spotted. Yes. My charset for scroller is located at 8800-89ff.... but I am restoring it when exit:
jsr vsync
sei
;backup screen
ldy #39
@ lda $0400,y
sta $8000+9*40,y
dey
bpl @-
;backup font
iny
@ lda $0500,y
sta $8800,y
lda $0600,y
sta $8900,y
iny
bne @-
lda #$37
sta $01
jmp $fce2
so should be fine from compo rules? | Production Info Submitted by Heaven on 4 January 2018
it's my 2nd intro on c64 and a tough one with all that memory and VIC bank issues and no stable raster interrupts when coming from Atari 800 with its "copper" and WSYNC :D
some already spotted. Yes. My charset for scroller is located at 8800-89ff.... but I am restoring it when exit:
jsr vsync
sei
;backup screen
ldy #39
@ lda $0400,y
sta $8000+9*40,y
dey
bpl @-
;backup font
iny
@ lda $0500,y
sta $8800,y
lda $0600,y
sta $8900,y
iny
bne @-
lda #$37
sta $01
jmp $fce2
so should be fine from compo rules? |
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