233 lines
2.9 KiB
ArmAsm
233 lines
2.9 KiB
ArmAsm
|
|
draw_score:
|
|
ldy #0
|
|
|
|
|
|
ldx #10
|
|
|
|
draw_score_1_loop:
|
|
|
|
lda #42
|
|
sta YPOS
|
|
|
|
lda score_xpos,Y
|
|
sta XPOS
|
|
|
|
lda score1_l,Y
|
|
sta INL
|
|
lda score1_h,Y
|
|
sta INH
|
|
|
|
lda mask1_l,Y
|
|
sta MASKL
|
|
lda mask1_h,Y
|
|
sta MASKH
|
|
|
|
|
|
txa
|
|
pha
|
|
tya
|
|
pha
|
|
|
|
jsr gr_put_sprite_mask
|
|
|
|
pla
|
|
tay
|
|
pla
|
|
tax
|
|
|
|
iny
|
|
|
|
dex
|
|
bne draw_score_1_loop
|
|
|
|
rts
|
|
|
|
score1_l:
|
|
.byte <d_sprite
|
|
.byte <one_sprite
|
|
.byte <colon_sprite
|
|
.byte <space_sprite
|
|
.byte <zero_sprite
|
|
score2_l:
|
|
.byte <d_sprite
|
|
.byte <two_sprite
|
|
.byte <colon_sprite
|
|
.byte <four_sprite
|
|
.byte <zero_sprite
|
|
|
|
score1_h:
|
|
.byte >d_sprite
|
|
.byte >one_sprite
|
|
.byte >colon_sprite
|
|
.byte >space_sprite
|
|
.byte >zero_sprite
|
|
score2_h:
|
|
.byte >d_sprite
|
|
.byte >two_sprite
|
|
.byte >colon_sprite
|
|
.byte >four_sprite
|
|
.byte >zero_sprite
|
|
|
|
|
|
mask1_l:
|
|
.byte <d_mask
|
|
.byte <one_mask
|
|
.byte <colon_mask
|
|
.byte <space_mask
|
|
.byte <zero_mask
|
|
mask2_l:
|
|
.byte <d_mask
|
|
.byte <two_mask
|
|
.byte <colon_mask
|
|
.byte <four_mask
|
|
.byte <zero_mask
|
|
|
|
mask1_h:
|
|
.byte >d_mask
|
|
.byte >one_mask
|
|
.byte >colon_mask
|
|
.byte >space_mask
|
|
.byte >zero_mask
|
|
mask2_h:
|
|
.byte >d_mask
|
|
.byte >two_mask
|
|
.byte >colon_mask
|
|
.byte >four_mask
|
|
.byte >zero_mask
|
|
|
|
|
|
score_xpos:
|
|
.byte 1, 5, 8,11,15
|
|
.byte 22,26,29,32,36
|
|
|
|
|
|
|
|
score_inc_d1:
|
|
lda D1_SCORE
|
|
clc
|
|
|
|
sed ; enter decimal mode
|
|
adc #1
|
|
sta D1_SCORE
|
|
|
|
lda #0 ; handle overflow to hundreds
|
|
adc D1_SCORE_H
|
|
sta D1_SCORE_H
|
|
|
|
cld ; back from decimal mode
|
|
|
|
update_d1_score:
|
|
|
|
; update ones digit
|
|
|
|
lda D1_SCORE
|
|
and #$f
|
|
tay
|
|
lda number_sprites_l,Y
|
|
sta score1_l+4
|
|
lda number_sprites_h,Y
|
|
sta score1_h+4
|
|
lda number_masks_l,Y
|
|
sta mask1_l+4
|
|
lda number_masks_h,Y
|
|
sta mask1_h+4
|
|
|
|
; check if leading zero
|
|
|
|
lda D1_SCORE_H
|
|
and #$f
|
|
bne d1_score_no_lead_zero
|
|
|
|
lda D1_SCORE
|
|
and #$f0
|
|
bne d1_score_no_lead_zero
|
|
|
|
lda #<space_sprite
|
|
sta score1_l+3
|
|
lda #>space_sprite
|
|
sta score1_h+3
|
|
|
|
lda #<space_mask
|
|
sta mask1_l+3
|
|
lda #>space_mask
|
|
sta mask1_h+3
|
|
|
|
jmp done_d1_score
|
|
|
|
d1_score_no_lead_zero:
|
|
|
|
lda D1_SCORE
|
|
lsr
|
|
lsr
|
|
lsr
|
|
lsr
|
|
tay
|
|
lda number_sprites_l,Y
|
|
sta score1_l+3
|
|
lda number_sprites_h,Y
|
|
sta score1_h+3
|
|
|
|
lda number_masks_l,Y
|
|
sta mask1_l+3
|
|
lda number_masks_h,Y
|
|
sta mask1_h+3
|
|
|
|
|
|
done_d1_score:
|
|
|
|
|
|
rts
|
|
|
|
|
|
number_sprites_l:
|
|
.byte <zero_sprite
|
|
.byte <one_sprite
|
|
.byte <two_sprite
|
|
.byte <three_sprite
|
|
.byte <four_sprite
|
|
.byte <five_sprite
|
|
.byte <six_sprite
|
|
.byte <seven_sprite
|
|
.byte <eight_sprite
|
|
.byte <nine_sprite
|
|
|
|
number_sprites_h:
|
|
.byte >zero_sprite
|
|
.byte >one_sprite
|
|
.byte >two_sprite
|
|
.byte >three_sprite
|
|
.byte >four_sprite
|
|
.byte >five_sprite
|
|
.byte >six_sprite
|
|
.byte >seven_sprite
|
|
.byte >eight_sprite
|
|
.byte >nine_sprite
|
|
|
|
number_masks_l:
|
|
.byte <zero_mask
|
|
.byte <one_mask
|
|
.byte <two_mask
|
|
.byte <three_mask
|
|
.byte <four_mask
|
|
.byte <five_mask
|
|
.byte <six_mask
|
|
.byte <seven_mask
|
|
.byte <eight_mask
|
|
.byte <nine_mask
|
|
|
|
number_masks_h:
|
|
.byte >zero_mask
|
|
.byte >one_mask
|
|
.byte >two_mask
|
|
.byte >three_mask
|
|
.byte >four_mask
|
|
.byte >five_mask
|
|
.byte >six_mask
|
|
.byte >seven_mask
|
|
.byte >eight_mask
|
|
.byte >nine_mask
|
|
|
|
|
|
|