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shave some cycles (manage Y register better, simplify branch macro)

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This commit is contained in:
4am 2020-11-21 18:26:19 -05:00
parent b4d4fcfb2b
commit 41cdf65542
2 changed files with 79 additions and 83 deletions
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153
src/fx/fx.dhgr.soft.diagonal.a
View File

@ -7,8 +7,7 @@
src = $F0
dst = $F2
row = $FC
y = $FD
row = $FD
col = $FE
counter = $FF
@ -68,7 +67,6 @@ ColLoop
lda #23
sta row
ldy col
sty y
RowLoop
ldx row
lda hgrrowlo, x
@ -80,7 +78,6 @@ RowLoop
eor #$60
sta src+1
ldy y
+BRANCH_IF_Y_IS_OFFSCREEN @block2
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
@ -115,12 +112,12 @@ RowLoop
+COPY_WITH_MASK_IMM_AND_INC %10000111
+COPY_WITH_MASK_IMM_AND_INC %10000111
+COPY_WITH_MASK_IMM %10000111
; +COPY_WITH_MASK_IMM_AND_INC %10000000
; +COPY_WITH_MASK_IMM %10000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM %00000000
+RESET_HGR_HI
@block4
iny
+LONG_BRANCH_IF_Y_IS_OFFSCREEN @block5
+BRANCH_IF_Y_IS_OFFSCREEN @block5
; +COPY_WITH_MASK_IMM_AND_INC %00000000
+INC_HGR_HI
+COPY_WITH_MASK_IMM_AND_INC %10011001
@ -133,7 +130,7 @@ RowLoop
+RESET_HGR_HI
@block5
iny
+LONG_BRANCH_IF_Y_IS_OFFSCREEN @block6
+BRANCH_IF_Y_IS_OFFSCREEN @block6
; +COPY_WITH_MASK_IMM_AND_INC %00000000
+INC_HGR_HI
+COPY_WITH_MASK_IMM_AND_INC %10011111
@ -171,60 +168,32 @@ RowLoop
@switchtoaux
sta $C003
sta $C005
ldy y
+BRANCH_IF_Y_IS_OFFSCREEN @block2_aux
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
+INC_HGR_HI_BY 3
+COPY_WITH_MASK_IMM_AND_INC %11000000
+COPY_WITH_MASK_IMM %11000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM %00000000
tya
+BRANCH_IF_Y_IS_OFFSCREEN @block6_aux
+COPY_BYTE_AND_INC
+COPY_BYTE_AND_INC
+COPY_BYTE_AND_INC
+COPY_BYTE_AND_INC
+COPY_BYTE_AND_INC
+COPY_BYTE_AND_INC
+COPY_BYTE_AND_INC
+COPY_BYTE
+RESET_HGR_HI
@block2_aux
iny
+BRANCH_IF_Y_IS_OFFSCREEN @block3_aux
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
+INC_HGR_HI_BY 2
+COPY_WITH_MASK_IMM_AND_INC %10110000
+COPY_WITH_MASK_IMM_AND_INC %11000000
+COPY_WITH_MASK_IMM_AND_INC %11000000
+COPY_WITH_MASK_IMM %10110000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM %00000000
+RESET_HGR_HI
@block3_aux
iny
+BRANCH_IF_Y_IS_OFFSCREEN @block4_aux
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
+INC_HGR_HI_BY 2
+COPY_WITH_MASK_IMM_AND_INC %11110000
+COPY_WITH_MASK_IMM_AND_INC %11110000
+COPY_WITH_MASK_IMM_AND_INC %11110000
+COPY_WITH_MASK_IMM %11110000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM %00000000
+RESET_HGR_HI
@block4_aux
iny
@block6_aux
dey
+LONG_BRANCH_IF_Y_IS_OFFSCREEN @block5_aux
; +COPY_WITH_MASK_IMM_AND_INC %00000000
+INC_HGR_HI
+COPY_WITH_MASK_IMM_AND_INC %11001100
+COPY_WITH_MASK_IMM_AND_INC %11110000
+COPY_WITH_MASK_IMM_AND_INC %10110011
+COPY_WITH_MASK_IMM_AND_INC %11111100
+COPY_WITH_MASK_IMM_AND_INC %11110000
+COPY_WITH_MASK_IMM_AND_INC %11110000
+COPY_WITH_MASK_IMM %11001100
; +COPY_WITH_MASK_IMM %00000000
+COPY_BYTE_AND_INC
+COPY_WITH_MASK_IMM_AND_INC %11111100
+COPY_BYTE_AND_INC
+COPY_WITH_MASK_IMM_AND_INC %11111100
+COPY_WITH_MASK_IMM_AND_INC %11111100
+COPY_WITH_MASK_IMM %10110011
+RESET_HGR_HI
@block5_aux
iny
+LONG_BRANCH_IF_Y_IS_OFFSCREEN @block6_aux
dey
+BRANCH_IF_Y_IS_OFFSCREEN @block4_aux
; +COPY_WITH_MASK_IMM_AND_INC %00000000
+INC_HGR_HI
+COPY_WITH_MASK_IMM_AND_INC %11111100
@ -235,33 +204,61 @@ RowLoop
+COPY_WITH_MASK_IMM %11111100
; +COPY_WITH_MASK_IMM %00000000
+RESET_HGR_HI
@block6_aux
iny
+LONG_BRANCH_IF_Y_IS_OFFSCREEN @block7_aux
+COPY_WITH_MASK_IMM_AND_INC %10110011
@block4_aux
dey
+BRANCH_IF_Y_IS_OFFSCREEN @block3_aux
; +COPY_WITH_MASK_IMM_AND_INC %00000000
+INC_HGR_HI
+COPY_WITH_MASK_IMM_AND_INC %11001100
+COPY_WITH_MASK_IMM_AND_INC %11110000
+COPY_WITH_MASK_IMM_AND_INC %11111100
+COPY_BYTE_AND_INC
+COPY_WITH_MASK_IMM_AND_INC %11111100
+COPY_BYTE_AND_INC
+COPY_WITH_MASK_IMM_AND_INC %11111100
+COPY_WITH_MASK_IMM_AND_INC %11111100
+COPY_WITH_MASK_IMM %10110011
+COPY_WITH_MASK_IMM_AND_INC %11110000
+COPY_WITH_MASK_IMM_AND_INC %11110000
+COPY_WITH_MASK_IMM %11001100
; +COPY_WITH_MASK_IMM %00000000
+RESET_HGR_HI
@block7_aux
iny
@block3_aux
dey
+BRANCH_IF_Y_IS_OFFSCREEN @block2_aux
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
+INC_HGR_HI_BY 2
+COPY_WITH_MASK_IMM_AND_INC %11110000
+COPY_WITH_MASK_IMM_AND_INC %11110000
+COPY_WITH_MASK_IMM_AND_INC %11110000
+COPY_WITH_MASK_IMM %11110000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM %00000000
+RESET_HGR_HI
@block2_aux
dey
+BRANCH_IF_Y_IS_OFFSCREEN @block1_aux
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
+INC_HGR_HI_BY 2
+COPY_WITH_MASK_IMM_AND_INC %10110000
+COPY_WITH_MASK_IMM_AND_INC %11000000
+COPY_WITH_MASK_IMM_AND_INC %11000000
+COPY_WITH_MASK_IMM %10110000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM %00000000
+RESET_HGR_HI
@block1_aux
dey
+BRANCH_IF_Y_IS_OFFSCREEN @switchtomain
+COPY_BYTE_AND_INC
+COPY_BYTE_AND_INC
+COPY_BYTE_AND_INC
+COPY_BYTE_AND_INC
+COPY_BYTE_AND_INC
+COPY_BYTE_AND_INC
+COPY_BYTE_AND_INC
+COPY_BYTE
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
+INC_HGR_HI_BY 3
+COPY_WITH_MASK_IMM_AND_INC %11000000
+COPY_WITH_MASK_IMM %11000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM_AND_INC %00000000
; +COPY_WITH_MASK_IMM %00000000
@switchtomain
sta $C002
sta $C004
inc y
iny
dec row
+LBPL RowLoop
lda $c000

9
src/fx/macros.a
View File

@ -141,15 +141,14 @@
++
}
!macro BRANCH_IF_Y_IS_OFFSCREEN .target {
bmi .target
cpy #40
bcs .target
}
!macro LONG_BRANCH_IF_Y_IS_OFFSCREEN .target {
bpl +
- jmp .target
+ cpy #40
bcs -
cpy #40
bcc +
jmp .target
+
}
_FX_MACROS_=*