43f753b517
Value defines styled without quotes, # moved to load/store/cmp site Added registers.asm (copied from spannerisms JP disassembly) Added a bunch of length annotations Deleted old or trivial commented out code Deleted: ganonfixes.asm, map.asm, seedtag.asm Replaced obsolete credits.asm with creditsnew.asm Moved scratch space at $7F5020-3F to mirrored WRAM (7E1E70-8F) Moved clock RAM to mirrored WRAM (7E1E90-9F) dialog.asm: FreeDungeonItemNotice preserves callee-preserved scratch RAM Toast buffer moved to mirrored WRAM (7E1E0E-0F) servicerequest.asm: long store to $012E converted to word length store
53 lines
1.5 KiB
NASM
53 lines
1.5 KiB
NASM
DrawDungeonCompassCounts:
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LDX.b $1B : BNE + : RTL : + ; Skip if outdoors
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; extra hard safeties for getting dungeon ID to prevent crashes
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PHA
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LDA.w $040C : AND.w #$00FE : TAX ; force dungeon ID to be multiple of 2
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PLA
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CPX.b #$1B : BCS .done ; Skip if not in a valid dungeon ID
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BIT.w #$0002 : BNE ++ ; if CompassMode==2, we don't check for the compass
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LDA.l CompassField : AND.l DungeonItemMasks, X ; Load compass values to A, mask with dungeon item masks
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BEQ .done ; skip if we don't have compass
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++
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TXA : LSR : TAX
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BNE +
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INC
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+
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LDA.l CompassTotalsWRAM, X : AND.w #$00FF
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SEP #$20
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JSR HudHexToDec2Digit
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REP #$20
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PHX
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LDX.b Scrap06 : TXA : ORA.w #$2400 : STA.l $7EC79A
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LDX.b Scrap07 : TXA : ORA.w #$2400 : STA.l $7EC79C
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PLX
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LDA.l DungeonLocationsChecked, X : AND.w #$00FF
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SEP #$20
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JSR HudHexToDec2Digit
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REP #$20
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LDX.b Scrap06 : TXA : ORA.w #$2400 : STA.l $7EC794 ; Draw the item count
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LDX.b Scrap07 : TXA : ORA.w #$2400 : STA.l $7EC796
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LDA.w #$2830 : STA.l $7EC798 ; draw the slash
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.done
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RTL
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DungeonItemMasks: ; these are dungeon correlations to $7EF364 - $7EF369 so it knows where to store compasses, etc
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dw $8000, $4000, $2000, $1000, $0800, $0400, $0200, $0100
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dw $0080, $0040, $0020, $0010, $0008, $0004
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;--------------------------------------------------------------------------------
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InitCompassTotalsRAM:
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LDX.b #$00
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-
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LDA.l CompassTotalsROM, X : STA.l CompassTotalsWRAM, X
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INX
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CPX.b #$0F : !BLT -
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RTL
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