mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-06-30 12:29:38 +00:00
134 lines
1.7 KiB
ArmAsm
134 lines
1.7 KiB
ArmAsm
; Ootw Checkpoint2 -- Despite all my Rage...
|
|
|
|
ootw_cage:
|
|
;===========================
|
|
; Enable graphics
|
|
|
|
bit LORES
|
|
bit SET_GR
|
|
bit FULLGR
|
|
|
|
;===========================
|
|
; Setup pages (is this necessary?)
|
|
|
|
lda #0
|
|
sta DRAW_PAGE
|
|
lda #1
|
|
sta DISP_PAGE
|
|
|
|
;=============================
|
|
; Load background to $c00
|
|
|
|
lda #>(cage_rle)
|
|
sta GBASH
|
|
lda #<(cage_rle)
|
|
sta GBASL
|
|
lda #$c ; load image off-screen $c00
|
|
jsr load_rle_gr
|
|
|
|
;=================================
|
|
; copy to screen
|
|
|
|
jsr gr_copy_to_current
|
|
jsr page_flip
|
|
|
|
;=================================
|
|
; setup vars
|
|
|
|
lda #0
|
|
sta GAME_OVER
|
|
|
|
bit KEYRESET ; clear keypress
|
|
|
|
;============================
|
|
; Cage Loop
|
|
;============================
|
|
cage_loop:
|
|
|
|
;================================
|
|
; copy background to current page
|
|
|
|
jsr gr_copy_to_current
|
|
|
|
|
|
;=======================
|
|
; draw miners mining
|
|
|
|
;===============================
|
|
; check keyboard
|
|
|
|
lda KEYPRESS
|
|
bpl cage_no_keypress
|
|
|
|
;===========================
|
|
; Done with cage, enter jail
|
|
|
|
|
|
bit KEYRESET ; clear keyboard
|
|
|
|
|
|
rts
|
|
|
|
cage_no_keypress:
|
|
|
|
|
|
;===============
|
|
; draw physicist
|
|
|
|
; jsr draw_physicist
|
|
|
|
;======================
|
|
; draw cage
|
|
|
|
;===============
|
|
; page flip
|
|
|
|
jsr page_flip
|
|
|
|
;================
|
|
; inc frame count
|
|
|
|
inc FRAMEL
|
|
bne cage_frame_no_oflo
|
|
inc FRAMEH
|
|
|
|
cage_frame_no_oflo:
|
|
|
|
; pause?
|
|
|
|
; check if done this level
|
|
|
|
lda GAME_OVER
|
|
cmp #$ff
|
|
beq done_cage
|
|
|
|
; check if done this level
|
|
; cmp #$2
|
|
; bne not_to_right
|
|
|
|
; exit to right
|
|
|
|
; lda #0
|
|
; sta PHYSICIST_X
|
|
; sta WHICH_CAVE
|
|
|
|
; jmp ootw_cavern
|
|
|
|
;not_to_right:
|
|
; cmp #$1
|
|
; bne not_done_pool
|
|
|
|
; lda #37
|
|
; sta PHYSICIST_X
|
|
|
|
; jmp ootw_rope
|
|
|
|
;not_done_pool:
|
|
|
|
; loop forever
|
|
|
|
jmp cage_loop
|
|
|
|
done_cage:
|
|
rts
|