191 lines
3.2 KiB
ArmAsm
191 lines
3.2 KiB
ArmAsm
;=============================
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; update remaining_all
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;=============================
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update_remaining_all:
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ldx #0
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ura_loop:
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txa
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pha
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jsr update_remaining
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pla
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tax
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inx
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cpx #8
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bne ura_loop
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rts
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;=============================
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; update remaining
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;=============================
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; X is which one to update
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update_remaining:
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txa
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pha
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jsr hgr_sprite_page_toggle ; toggle page (bg)
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lda CLIMBER_COUNT,X
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tay
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lda littlenums_l,Y
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sta INL
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lda littlenums_h,Y
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sta INH
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lda remaining_x,X
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sta XPOS
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lda #169
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sta YPOS
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jsr hgr_draw_sprite
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;
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pla
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tax
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jsr hgr_sprite_page_toggle ; toggle page (bg)
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lda CLIMBER_COUNT,X
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tay
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lda littlenums_l,Y
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sta INL
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lda littlenums_h,Y
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sta INH
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lda remaining_x,X
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sta XPOS
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lda #169
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sta YPOS
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jsr hgr_draw_sprite
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rts
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; X locations to print the counts at
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; approximate, 7-bit boundaries where graphics are on 8-bit
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remaining_x:
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.byte 5,7,10,12,14,17,19,21
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littlenums_l:
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.byte <little00_sprite,<little01_sprite,<little02_sprite
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.byte <little03_sprite,<little04_sprite,<little05_sprite
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.byte <little06_sprite,<little07_sprite,<little08_sprite
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.byte <little09_sprite,<little10_sprite,<little11_sprite
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.byte <little12_sprite,<little13_sprite,<little14_sprite
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.byte <little15_sprite,<little16_sprite,<little17_sprite
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.byte <little18_sprite,<little19_sprite,<little20_sprite
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littlenums_h:
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.byte >little00_sprite,>little01_sprite,>little02_sprite
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.byte >little03_sprite,>little04_sprite,>little05_sprite
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.byte >little06_sprite,>little07_sprite,>little08_sprite
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.byte >little09_sprite,>little10_sprite,>little11_sprite
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.byte >little12_sprite,>little13_sprite,>little14_sprite
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.byte >little15_sprite,>little16_sprite,>little17_sprite
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.byte >little18_sprite,>little19_sprite,>little20_sprite
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;=============================
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; update selection
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;=============================
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update_selection:
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lda BUTTON_LOCATION
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bne actually_update_selection
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rts
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actually_update_selection:
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ldx #7
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stx HGR_COLOR
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lda BUTTON_LOCATION
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jsr draw_button
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rts
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;========================
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; erase menu
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;========================
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erase_menu:
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lda BUTTON_LOCATION
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bne actually_erase_menu
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rts
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actually_erase_menu:
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ldx #0
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stx HGR_COLOR
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lda BUTTON_LOCATION
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jsr draw_button
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rts
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;====================
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; draw button
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;====================
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draw_button:
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; location is (1+BUTTON_LOCATION)*16
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; two hlins
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lda BUTTON_LOCATION
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clc
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adc #1
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asl
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asl
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asl
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asl
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tax
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sta button_smc1+1
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sta button_smc2+1
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sta button_smc3+1
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clc
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adc #15
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sta button_smc4+1
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; draw on both pages
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jsr actual_button_draw
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jsr hgr_hlin_page_toggle
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jsr hgr_vlin_page_toggle
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jsr actual_button_draw
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jsr hgr_hlin_page_toggle
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jsr hgr_vlin_page_toggle
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rts
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actual_button_draw:
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button_smc1:
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ldx #144
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lda #168
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ldy #15
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jsr hgr_hlin ; (x,a) to (x+y,a)
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button_smc2:
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ldx #144
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lda #191
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ldy #15
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jsr hgr_hlin ; (x,a) to (x+y,a)
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; two vlins
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button_smc3:
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ldx #144
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lda #168
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ldy #23
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jsr hgr_vlin ; (x,a) to (x,a+y)
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button_smc4:
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ldx #159
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lda #168
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ldy #23
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jsr hgr_vlin ; (x,a) to (x,a+y)
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rts
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