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chiptune: remove some dead code
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@ -103,7 +103,7 @@ mb_not_done:
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cpx #13 ; 2
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cpx #13 ; 2
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bne mb_not_13 ; 3/2nt
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bne mb_not_13 ; 3/2nt
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cmp #$ff ; 2
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cmp #$ff ; 2
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beq phase_specific ; 3/2nt
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beq increment_offset ; 3/2nt
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mb_not_13:
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mb_not_13:
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sta MB_VALUE ; 3
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sta MB_VALUE ; 3
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@ -138,44 +138,6 @@ mb_not_13:
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; *13= 1235?
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; *13= 1235?
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;==============================================
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; phase_specific action
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;==============================================
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; if phase is A and OFFSET&0x0f==0 then do a copy
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; if phase is B, do nothing
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; if phase is C, do a decompress step
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phase_specific:
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; lda #$20 ; 2
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; bit DECODER_STATE ; V=B, N=C else A ; 3
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; bvs increment_offset ; 2nt/3
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; bmi decompress_step ; 2nt/3
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;handle_copy:
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; lda MB_CHUNK_OFFSET ; 3
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; and #$0f ; 2
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; bne increment_offset ; 2nt/3
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; lda COPY_OFFSET ; 3
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; cmp #$14 ; 2
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; beq increment_offset ; 2nt/3
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; jsr page_copy ;6+3621
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; inc COPY_OFFSET ; (opt: make subtract?) ; 5
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; jmp increment_offset ; 3
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;decompress_step:
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; lda LZ4_DONE
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; bne increment_offset
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; jsr lz4_decode_step
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; bcc increment_offset
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; inc LZ4_DONE
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;==============================================
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;==============================================
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; incremement offset. If 0 move to next chunk
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; incremement offset. If 0 move to next chunk
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;==============================================
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;==============================================
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