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mode7: build demos from the same source
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parent
97fda48ff3
commit
660066f593
@ -9,18 +9,26 @@ all: mode7.dsk
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$(DOS33):
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cd ../dos33fs-utils && make
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mode7.dsk: $(DOS33) MODE7
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$(DOS33) -y mode7.dsk BSAVE -a 0x1000 MODE7
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mode7.dsk: $(DOS33) MODE7_ISLAND MODE7_CHECKERBOARD
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$(DOS33) -y mode7.dsk BSAVE -a 0x1000 MODE7_ISLAND
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$(DOS33) -y mode7.dsk BSAVE -a 0x1000 MODE7_CHECKERBOARD
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###
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MODE7: mode7.o
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ld65 -o MODE7 mode7.o -C ./apple2_1000.inc
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MODE7_ISLAND: mode7_island.o
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ld65 -o MODE7_ISLAND mode7_island.o -C ./apple2_1000.inc
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mode7.o: mode7.s \
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mode7_island.o: mode7.s island_lookup.s island_map.inc \
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fast_multiply.s utils.s zp.inc sprites.inc
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ca65 -o mode7.o mode7.s -l mode7.lst
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ca65 -o mode7_island.o mode7.s -D ISLAND_MAP=1 -l mode7.lst
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MODE7_CHECKERBOARD: mode7_checkerboard.o
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ld65 -o MODE7_CHECKERBOARD mode7_checkerboard.o -C ./apple2_1000.inc
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mode7_checkerboard.o: mode7.s checkerboard_lookup.s \
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fast_multiply.s utils.s zp.inc sprites.inc
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ca65 -o mode7_checkerboard.o mode7.s -D CHECKERBOARD_MAP=1 -l mode7.lst
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clean:
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rm -f *~ *.o MODE7 *.lst
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rm -f *~ *.o MODE7 MODE7_ISLAND MODE7_CHECKERBOARD *.lst
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BIN
mode7/mode7.dsk
BIN
mode7/mode7.dsk
Binary file not shown.
@ -1,6 +1,3 @@
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ISLAND_MAP = 0
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CHECKERBOARD_MAP = 1
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.include "zp.inc"
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;===========
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@ -966,9 +963,9 @@ screenx_loop:
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nomatch:
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; Get color to draw in A
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.if ISLAND_MAP=1
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.if .def(ISLAND_MAP)
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.include "island_lookup.s"
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.elseif CHECKERBOARD_MAP=1
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.elseif .def(CHECKERBOARD_MAP)
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.include "checkerboard_lookup.s"
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.endif
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@ -1063,9 +1060,9 @@ done_screeny:
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; the high-performance per-pixel version has been inlined
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lookup_map:
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.if ISLAND_MAP=1
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.if .def(ISLAND_MAP)
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.include "island_lookup.s"
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.elseif CHECKERBOARD_MAP=1
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.elseif .def(CHECKERBOARD_MAP)
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.include "checkerboard_lookup.s"
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.endif
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@ -1111,7 +1108,7 @@ gr_offsets:
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.word $428,$4a8,$528,$5a8,$628,$6a8,$728,$7a8
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.word $450,$4d0,$550,$5d0,$650,$6d0,$750,$7d0
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.if ISLAND_MAP=1
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.if .def(ISLAND_MAP)
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.include "island_map.inc"
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.endif
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@ -1166,7 +1163,7 @@ fixed_sin_scale:
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; .byte $A6,$8A,$76,$68,$5C,$53,$4B,$45,$40,$3B,$37,$34,$30,$2E,$2B,$29
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; we can guarantee 4 cycle indexed reads if we page-aligned this
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.align 256
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;.align 256
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horizontal_lookup:
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.byte $0C,$0B,$0A,$09,$09,$08,$08,$07,$07,$06,$06,$06,$05,$05,$05,$05
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.byte $04,$04,$04,$04,$04,$04,$04,$03,$03,$03,$03,$03,$03,$03,$03,$03
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