menu progress, led pwm, db tweaks

This commit is contained in:
ikari
2009-11-04 19:11:10 +01:00
parent c685f9a09f
commit 3b4b1b8069
11 changed files with 94 additions and 60 deletions

View File

@@ -23,17 +23,19 @@ NMI_ROUTINE:
ldx #BG2_TILE_BASE+32*10
stx $2116
DMA0(#$01, #$380*2-64*10, #^BG2_TILE_BUF, #!BG2_TILE_BUF+64*10, #$18);
DMA0(#$01, #$380*2-64*10, #^BG2_TILE_BUF, #!BG2_TILE_BUF+64*10, #$18)
ldx #BG2_TILE_BASE
stx $2116
DMA0(#$01, #64*10, #^BG2_TILE_BUF, #!BG2_TILE_BUF, #$18);
DMA0(#$01, #64*10, #^BG2_TILE_BUF, #!BG2_TILE_BUF, #$18)
lda bar_yl
asl
asl
asl
sta bar_y
lda bar_y
inc
bne +
inc
+
cmp #224
bne +
lda #1
@@ -47,16 +49,18 @@ NMI_ROUTINE:
bra math_cont
lower_half
clc
sbc #111
sbc #110
sta hdma_math+3
lda #112
sta hdma_math
math_cont
lda #$3e ; ch. 1-5
sta @$420c ; trigger HDMA
lda #$01
sta isr_done
rtl
; IRQ - called when triggered (which is..?)
; IRQ - called when triggered
IRQ_ROUTINE:
sep #$20 : .as
lda $4211 ;Acknowledge irq