dos33fsprogs/vaporlock/fireworks/state_machine.s

129 lines
2.3 KiB
ArmAsm
Raw Normal View History

2018-09-11 18:07:16 +00:00
;=================================
; action_stars
;=================================
; and take 4504 cycles to do it
; we take 4501, so waste 3
2018-09-11 18:07:16 +00:00
action_stars:
jsr draw_stars ; 6+4492 = 4498
ldy FRAME ;nop ; 3
2018-09-11 18:07:16 +00:00
jmp check_keyboard ; 3
2018-09-11 18:07:16 +00:00
2018-09-11 23:51:25 +00:00
;=================================
; action_launch_firework
;=================================
; and take 4504 cycles to do it
2018-09-12 15:46:08 +00:00
; we take 423 so waste 4081
2018-09-11 23:51:25 +00:00
action_launch_firework:
2018-09-12 15:46:08 +00:00
; Try X=26 Y=30 cycles=4081
2018-09-11 23:51:25 +00:00
2018-09-12 15:46:08 +00:00
ldy #30 ; 2
Xloop1: ldx #26 ; 2
2018-09-11 23:51:25 +00:00
Xloop2: dex ; 2
bne Xloop2 ; 2nt/3
dey ; 2
bne Xloop1 ; 2nt/3
2018-09-12 15:46:08 +00:00
jsr launch_firework ; 6+414 = 420
2018-09-11 23:51:25 +00:00
jmp check_keyboard ; 3
2018-09-12 01:16:49 +00:00
;=================================
; action_move_rocket
;=================================
; and take 4504 cycles to do it
2018-09-12 02:01:51 +00:00
; we take 1245 so waste 3259
2018-09-12 01:16:49 +00:00
action_move_rocket:
2018-09-12 02:01:51 +00:00
; Try X=35 Y=18 cycles=3259
2018-09-12 01:16:49 +00:00
2018-09-12 02:01:51 +00:00
ldy #18 ; 2
Yloop1: ldx #35 ; 2
2018-09-12 01:16:49 +00:00
Yloop2: dex ; 2
bne Yloop2 ; 2nt/3
dey ; 2
bne Yloop1 ; 2nt/3
2018-09-12 02:01:51 +00:00
jsr move_rocket ; 6+1236 = 1242
2018-09-12 01:16:49 +00:00
jmp check_keyboard ; 3
2018-09-12 02:29:01 +00:00
;=================================
; action_start_explosion
;=================================
; and take 4504 cycles to do it
; we take 449 so waste 4055
2018-09-12 02:29:01 +00:00
action_start_explosion:
; Try X=15 Y=50 cycles=4051 R4
2018-09-12 02:29:01 +00:00
nop
2018-09-12 02:29:01 +00:00
nop
ldy #50 ; 2
Zloop1: ldx #15 ; 2
2018-09-12 02:29:01 +00:00
Zloop2: dex ; 2
bne Zloop2 ; 2nt/3
dey ; 2
bne Zloop1 ; 2nt/3
jsr start_explosion ; 6+440 = 446
2018-09-12 02:29:01 +00:00
jmp check_keyboard ; 3
2018-09-12 03:01:16 +00:00
;=================================
; action_continue_explosion
;=================================
; and take 4504 cycles to do it
; we take 4495 so waste 9
action_continue_explosion:
lda STATE ; nop 3
lda STATE ; nop 3
lda STATE ; nop 3
2018-09-12 03:01:16 +00:00
jsr continue_explosion ; 6+4486 = 4492
jmp check_keyboard ; 3
2018-09-12 19:24:02 +00:00
;=================================
; action_stall_rocket
;=================================
; and take 4504 cycles to do it
; 4504 - 8 = 4496
action_stall_rocket:
lda #STATE_MOVE_ROCKET ; 2
sta STATE ; 3
; Try X=12 Y=68 cycles=4489 R7
nop ;
nop ;
lda STATE ;3
ldy #68 ; 2
Bloop1: ldx #12 ; 2
Bloop2: dex ; 2
bne Bloop2 ; 2nt/3
dey ; 2
bne Bloop1 ; 2nt/3
jmp check_keyboard ; 3