mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-09-10 23:54:33 +00:00
chiptune: remove some dead code
This commit is contained in:
parent
9503bc4d2f
commit
c946de41ad
@ -103,7 +103,7 @@ mb_not_done:
|
||||
cpx #13 ; 2
|
||||
bne mb_not_13 ; 3/2nt
|
||||
cmp #$ff ; 2
|
||||
beq phase_specific ; 3/2nt
|
||||
beq increment_offset ; 3/2nt
|
||||
|
||||
mb_not_13:
|
||||
sta MB_VALUE ; 3
|
||||
@ -138,44 +138,6 @@ mb_not_13:
|
||||
; *13= 1235?
|
||||
|
||||
|
||||
;==============================================
|
||||
; phase_specific action
|
||||
;==============================================
|
||||
|
||||
; if phase is A and OFFSET&0x0f==0 then do a copy
|
||||
; if phase is B, do nothing
|
||||
; if phase is C, do a decompress step
|
||||
|
||||
phase_specific:
|
||||
|
||||
; lda #$20 ; 2
|
||||
; bit DECODER_STATE ; V=B, N=C else A ; 3
|
||||
; bvs increment_offset ; 2nt/3
|
||||
; bmi decompress_step ; 2nt/3
|
||||
|
||||
;handle_copy:
|
||||
; lda MB_CHUNK_OFFSET ; 3
|
||||
; and #$0f ; 2
|
||||
; bne increment_offset ; 2nt/3
|
||||
|
||||
; lda COPY_OFFSET ; 3
|
||||
; cmp #$14 ; 2
|
||||
; beq increment_offset ; 2nt/3
|
||||
|
||||
; jsr page_copy ;6+3621
|
||||
|
||||
; inc COPY_OFFSET ; (opt: make subtract?) ; 5
|
||||
|
||||
; jmp increment_offset ; 3
|
||||
|
||||
;decompress_step:
|
||||
; lda LZ4_DONE
|
||||
; bne increment_offset
|
||||
|
||||
; jsr lz4_decode_step
|
||||
; bcc increment_offset
|
||||
; inc LZ4_DONE
|
||||
|
||||
;==============================================
|
||||
; incremement offset. If 0 move to next chunk
|
||||
;==============================================
|
||||
|
Loading…
Reference in New Issue
Block a user