mirror of
https://github.com/a2-4am/4cade.git
synced 2025-01-23 13:34:31 +00:00
shave some cycles (better A management allows us to remove an LDA in INC macro)
This commit is contained in:
4am
parent
1ab825a37e
commit
abe5cdc25b
@ -12,22 +12,22 @@ col = $FE
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counter = $FF
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!macro INC_HGR_HI_BY .blocks {
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lda dst+1
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; lda dst+1
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adc #(.blocks*4)
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sta dst+1
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eor #$60
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sta src+1
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}
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!macro INC_HGR_HI {
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+INC_HGR_HI_BY 1
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!macro SET_HGR_HI {
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sta src+1
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eor #$60
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sta dst+1
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}
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!macro RESET_HGR_HI {
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txa
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sta src+1
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eor #$60
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sta dst+1
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+SET_HGR_HI
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}
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; note: .copymask is an immediate value, not an indexed array or a memory address
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@ -40,7 +40,8 @@ counter = $FF
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}
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!macro COPY_WITH_MASK_IMM_AND_INC .copymask {
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+COPY_WITH_MASK_IMM .copymask
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+INC_HGR_HI
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lda dst+1
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+INC_HGR_HI_BY 1
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}
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!macro COPY_BYTE {
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@ -50,7 +51,8 @@ counter = $FF
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!macro COPY_BYTE_AND_INC {
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+COPY_BYTE
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+INC_HGR_HI
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lda dst+1
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+INC_HGR_HI_BY 1
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}
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!source "src/fx/macros.a"
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@ -74,75 +76,52 @@ RowLoop
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sta dst
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lda hgrrowhi, x
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tax
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sta src+1
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eor #$60
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sta dst+1
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+SET_HGR_HI
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+BRANCH_IF_Y_IS_OFFSCREEN @block2
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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adc #12
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sta dst+1
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eor #$60
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sta src+1
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+INC_HGR_HI_BY 3
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+COPY_WITH_MASK_IMM_AND_INC %10000001
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+COPY_WITH_MASK_IMM %10000001
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM %00000000
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+RESET_HGR_HI
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@block2
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iny
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+BRANCH_IF_Y_IS_OFFSCREEN @block3
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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+INC_HGR_HI_BY 2
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+COPY_WITH_MASK_IMM_AND_INC %10000110
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+COPY_WITH_MASK_IMM_AND_INC %10000001
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+COPY_WITH_MASK_IMM_AND_INC %10000001
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+COPY_WITH_MASK_IMM %10010110
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM %00000000
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+RESET_HGR_HI
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@block3
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iny
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+BRANCH_IF_Y_IS_OFFSCREEN @block4
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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+INC_HGR_HI_BY 2
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+COPY_WITH_MASK_IMM_AND_INC %10000111
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+COPY_WITH_MASK_IMM_AND_INC %10000111
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+COPY_WITH_MASK_IMM_AND_INC %10000111
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+COPY_WITH_MASK_IMM %10000111
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM %00000000
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+RESET_HGR_HI
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@block4
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iny
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+BRANCH_IF_Y_IS_OFFSCREEN @block5
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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+INC_HGR_HI
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+INC_HGR_HI_BY 1
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+COPY_WITH_MASK_IMM_AND_INC %10011001
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+COPY_WITH_MASK_IMM_AND_INC %10000001
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+COPY_WITH_MASK_IMM_AND_INC %10011111
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+COPY_WITH_MASK_IMM_AND_INC %10000111
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+COPY_WITH_MASK_IMM_AND_INC %10000111
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+COPY_WITH_MASK_IMM %10011001
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; +COPY_WITH_MASK_IMM %00000000
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+RESET_HGR_HI
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@block5
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iny
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+BRANCH_IF_Y_IS_OFFSCREEN @block6
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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+INC_HGR_HI
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+INC_HGR_HI_BY 1
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+COPY_WITH_MASK_IMM_AND_INC %10011111
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+COPY_WITH_MASK_IMM_AND_INC %10011111
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+COPY_WITH_MASK_IMM_AND_INC %10011111
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+COPY_WITH_MASK_IMM_AND_INC %10011111
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+COPY_WITH_MASK_IMM_AND_INC %10011111
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+COPY_WITH_MASK_IMM %10011111
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; +COPY_WITH_MASK_IMM %00000000
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+RESET_HGR_HI
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@block6
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iny
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@ -171,7 +150,6 @@ RowLoop
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@switchtoaux
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sta $C003
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sta $C005
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tya
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+BRANCH_IF_Y_IS_OFFSCREEN @block6_aux
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+COPY_BYTE_AND_INC
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+COPY_BYTE_AND_INC
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@ -197,67 +175,49 @@ RowLoop
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@block5_aux
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dey
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+BRANCH_IF_Y_IS_OFFSCREEN @block4_aux
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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+INC_HGR_HI
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+INC_HGR_HI_BY 1
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+COPY_WITH_MASK_IMM_AND_INC %11111100
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+COPY_WITH_MASK_IMM_AND_INC %11111100
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+COPY_WITH_MASK_IMM_AND_INC %11111100
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+COPY_WITH_MASK_IMM_AND_INC %11111100
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+COPY_WITH_MASK_IMM_AND_INC %11111100
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+COPY_WITH_MASK_IMM %11111100
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; +COPY_WITH_MASK_IMM %00000000
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+RESET_HGR_HI
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@block4_aux
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dey
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+BRANCH_IF_Y_IS_OFFSCREEN @block3_aux
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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+INC_HGR_HI
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+INC_HGR_HI_BY 1
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+COPY_WITH_MASK_IMM_AND_INC %11001100
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+COPY_WITH_MASK_IMM_AND_INC %11110000
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+COPY_WITH_MASK_IMM_AND_INC %11111100
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+COPY_WITH_MASK_IMM_AND_INC %11110000
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+COPY_WITH_MASK_IMM_AND_INC %11110000
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+COPY_WITH_MASK_IMM %11001100
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; +COPY_WITH_MASK_IMM %00000000
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+RESET_HGR_HI
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@block3_aux
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dey
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+BRANCH_IF_Y_IS_OFFSCREEN @block2_aux
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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+INC_HGR_HI_BY 2
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+COPY_WITH_MASK_IMM_AND_INC %11110000
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+COPY_WITH_MASK_IMM_AND_INC %11110000
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+COPY_WITH_MASK_IMM_AND_INC %11110000
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+COPY_WITH_MASK_IMM %11110000
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM %00000000
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+RESET_HGR_HI
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@block2_aux
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dey
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+BRANCH_IF_Y_IS_OFFSCREEN @block1_aux
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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+INC_HGR_HI_BY 2
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+COPY_WITH_MASK_IMM_AND_INC %10110000
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+COPY_WITH_MASK_IMM_AND_INC %11000000
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+COPY_WITH_MASK_IMM_AND_INC %11000000
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+COPY_WITH_MASK_IMM %10110000
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM %00000000
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+RESET_HGR_HI
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@block1_aux
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dey
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+BRANCH_IF_Y_IS_OFFSCREEN @switchtomain
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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+INC_HGR_HI_BY 3
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+COPY_WITH_MASK_IMM_AND_INC %11000000
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+COPY_WITH_MASK_IMM %11000000
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM_AND_INC %00000000
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; +COPY_WITH_MASK_IMM %00000000
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@switchtomain
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sta $C002
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sta $C004
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