Apple-2-SW/dos33fsprogs
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split: got it working on all solids

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This commit is contained in:
Vince Weaver 2018-07-05 20:02:15 -04:00
parent 61fdf15000
commit 8a82dad35e
3 changed files with 19 additions and 18 deletions
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2
split_screen/calc_freq.c
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@ -9,7 +9,7 @@ int main(int argc, char **argv) {
// desired=5196; // desired=5196;
// desired=4547; // desired=4547;
// desired=9685; // desired=9685;
desired=3759; desired=3714;
printf("You want %d cycles\n",desired); printf("You want %d cycles\n",desired);

29
split_screen/credits.s
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@ -290,25 +290,24 @@ loop6:
;========= ;=========
; 26 ; 26
; + 762 ; + 807
;======== ;========
; 788 ; 833
; blob= 788
; 4547 - 788
; 3759 is new number
; Try X=124 Y=6 cycles=3757 R2
; blob= 833
; 4547 - 833
; 3714 is new number
; Try X=147 Y=5 cycles=3706 R 8
lda #0 ; 2 lda #0 ; 2
; lda #0 ; 2 lda #0 ; 2
lda #0 ; 2
lda #0 ; 2
ldy #6 ; 2 ldy #5 ; 2
loop7: loop7:
ldx #124 ; 2 ldx #147 ; 2
loop8: loop8:
dex ; 2 dex ; 2
bne loop8 ; 2nt/3 bne loop8 ; 2nt/3
@ -341,7 +340,7 @@ wait_until_keypressed:
; X*innerloop ; X*innerloop
; innerloop = 30 if $00 17+13(done) ; innerloop = 30 if $00 17+13(done)
; 54 if if $XX 16+8+8+9(put_all)+13(done) ; 54 if if $XX 16+8+8+9(put_all)+13(done)
; 68 if $X0 16+8+7+5+20(put_sprite_mask)+13(done) ; 69 if $X0 16+8+7+5+20(put_sprite_mask)+13(done)
; 64 if $0X 16+7+8+20(put_sprite_mask)+13(done) ; 64 if $0X 16+7+8+20(put_sprite_mask)+13(done)
; -1 for last iteration ; -1 for last iteration
; 18 (-1 for last) ; 18 (-1 for last)
@ -355,8 +354,10 @@ wait_until_keypressed:
; 33 + 3*(52)+[54*9]-3 = 672 ; 33 + 3*(52)+[54*9]-3 = 672
; solid $00, x=3, y=3, A=9 ; solid $00, x=3, y=3, A=9
; 33 + 3*(52)+[30*9]-3 = 456 ; 33 + 3*(52)+[30*9]-3 = 456
; solid $0x, x=3, y=3, D=9 ; solid $0X, x=3, y=3, D=9
; 33 + 3*(52)+[64*9]-3 = 762 ; 33 + 3*(52)+[64*9]-3 = 762
; solid $X0, x=3, y=3, C=9
; 33 + 3*(52)+[69*9]-3 = 807
; bird_stand_right = X=6, Y=7 A=28 B=9 C=2 D=3 ; bird_stand_right = X=6, Y=7 A=28 B=9 C=2 D=3
; = 33 + 7*53+(30*28+53*9+68*2+63*3)-6 = 2040 cycles ; = 33 + 7*53+(30*28+53*9+68*2+63*3)-6 = 2040 cycles

6
split_screen/tfv_sprites.inc
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@ -35,6 +35,6 @@ big_tree:
blob: blob:
.byte $3,$3 .byte $3,$3
.byte $01,$02,$03 .byte $70,$80,$90
.byte $04,$05,$06 .byte $A0,$B0,$C0
.byte $07,$08,$09 .byte $D0,$E0,$F0