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xmas2019: initial release

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This commit is contained in:
Vince Weaver
2019-12-20 21:36:45 -05:00
parent 79e5710786
commit 77dcbaf6a2
4 changed files with 6 additions and 4 deletions
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2
xmas_2019/TODO
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@@ -2,7 +2,7 @@
Load to HGR Load to HGR
Decompress to HGR2 Decompress to HGR2
+ LZ4 Decompression (fit in 4k) + LZ4 Decompression (fit in 8k)
+ Re-arrange sound playing to try to avoid glitch + Re-arrange sound playing to try to avoid glitch

6
xmas_2019/loader.s
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@@ -404,9 +404,11 @@ L7:
lda #>($2000+11) lda #>($2000+11)
sta LZ4_SRC+1 sta LZ4_SRC+1
lda #<($2000+6241+11-8) ; should automate this somehow
lda #<($2000+6247+11-8)
sta LZ4_END sta LZ4_END
lda #>($2000+6241+11-8) lda #>($2000+6247+11-8)
sta LZ4_END+1 sta LZ4_END+1
lda #$40 ; load to $4000 lda #$40 ; load to $4000

2
xmas_2019/pt3_lib_play_frame.s
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@@ -238,8 +238,8 @@ play_mb_write:
sta MOCK_6522_ORA2 ; put value on PA2 ; 4 sta MOCK_6522_ORA2 ; put value on PA2 ; 4
lda #MOCK_AY_WRITE ; ; 2 lda #MOCK_AY_WRITE ; ; 2
sta MOCK_6522_ORB1 ; write on PB1 ; 4 sta MOCK_6522_ORB1 ; write on PB1 ; 4
sta MOCK_6522_ORB2 ; write on PB2 ; 4
stx MOCK_6522_ORB1 ; 4 stx MOCK_6522_ORB1 ; 4
sta MOCK_6522_ORB2 ; write on PB2 ; 4
stx MOCK_6522_ORB2 ; 4 stx MOCK_6522_ORB2 ; 4
;=========== ;===========
; 26 ; 26

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xmas_2019/xmas2019.dsk Normal file
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