363 lines
12 KiB
NASM
363 lines
12 KiB
NASM
!ExtendedPlayerName = "$700500"
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;FS prefix means file_select, since these defines and macros are specific to this screen
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!FS_INVENTORY_SWAP = "$70038C"
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!FS_INVENTORY_SWAP_2 = "$70038E"
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!FS_COLOR_BROWN = "$0000" ;(only used for: Shovel, hammer, powder)
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!FS_COLOR_RED = "$0400"
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!FS_COLOR_YELLOW = "$0800"
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!FS_COLOR_BLUE = "$0C00"
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!FS_COLOR_GRAY = "$1000" ;(Used to gray out items)
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!FS_COLOR_BOOTS = "$1400"
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!FS_COLOR_GREEN = "$1800"
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!FS_COLOR_BW = "$1C00"
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!FS_HFLIP = "$4000"
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!FS_VFLIP = "$8000"
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macro fs_draw8x8(screenrow,screencol)
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;Note due to XKAS's screwy math this formula is misleading.
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;in normal math we have $1004+2*col+$40*row
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STA.w <screenrow>*$20+<screencol>*2+$1004
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endmacro
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macro fs_draw16x8(screenrow,screencol)
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%fs_draw8x8(<screenrow>,<screencol>)
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INC A
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%fs_draw8x8(<screenrow>,<screencol>+1)
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endmacro
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macro fs_draw8x16(screenrow,screencol)
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%fs_draw8x8(<screenrow>,<screencol>)
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!ADD #$0010
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%fs_draw8x8(<screenrow>+1,<screencol>)
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endmacro
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macro fs_draw16x16(screenrow,screencol)
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%fs_draw16x8(<screenrow>,<screencol>)
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!ADD #$000F
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%fs_draw16x8(<screenrow>+1,<screencol>)
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endmacro
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macro fs_LDY_screenpos(screenrow,screencol)
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LDY.w #<screenrow>*$20+<screencol>*2+$1004
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endmacro
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macro fs_drawItem(screenrow,screencol,tileAddress)
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LDX.w #<tileAddress>
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%fs_LDY_screenpos(<screenrow>,<screencol>)
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JSR DrawItem
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endmacro
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macro fs_drawItemGray(screenrow,screencol,tileAddress)
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LDX.w #<tileAddress>
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%fs_LDY_screenpos(<screenrow>,<screencol>)
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JSR DrawItemGray
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endmacro
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macro fs_drawItemBasic(address,screenrow,screencol,tileAddress)
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LDX.w #<tileAddress>
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%fs_LDY_screenpos(<screenrow>,<screencol>)
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LDA.l <address>
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JSR DrawItemBasic
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endmacro
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DrawItem:
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LDA.w $0000,X : STA.w $0000, Y
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LDA.w $0002,X : STA.w $0002, Y
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LDA.w $0004,X : STA.w $0040, Y
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LDA.w $0006,X : STA.w $0042, Y
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RTS
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DrawItemGray:
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LDA.w $0000,X : AND.w #$E3FF : ORA.w #!FS_COLOR_GRAY : STA.w $0000, Y
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LDA.w $0002,X : AND.w #$E3FF : ORA.w #!FS_COLOR_GRAY : STA.w $0002, Y
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LDA.w $0004,X : AND.w #$E3FF : ORA.w #!FS_COLOR_GRAY : STA.w $0040, Y
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LDA.w $0006,X : AND.w #$E3FF : ORA.w #!FS_COLOR_GRAY : STA.w $0042, Y
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RTS
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DrawItemBasic:
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AND.w #$00FF : BEQ +
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JMP DrawItem
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+
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JMP DrawItemGray
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DrawPlayerFile:
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PHX : PHY : PHB
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SEP #$20 ; set 8-bit accumulator
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LDA.b #FileSelectItems>>16 : PHA : PLB
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REP #$20 ; restore 16 bit accumulator
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LDA !ExtendedPlayerName+$00 : ORA.w #!FS_COLOR_BW
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%fs_draw8x16(6,3)
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LDA !ExtendedPlayerName+$02 : ORA.w #!FS_COLOR_BW
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%fs_draw8x16(6,5)
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LDA !ExtendedPlayerName+$04 : ORA.w #!FS_COLOR_BW
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%fs_draw8x16(6,7)
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LDA !ExtendedPlayerName+$06 : ORA.w #!FS_COLOR_BW
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%fs_draw8x16(6,9)
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LDA !ExtendedPlayerName+$08 : ORA.w #!FS_COLOR_BW
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%fs_draw8x16(9,3)
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LDA !ExtendedPlayerName+$0A : ORA.w #!FS_COLOR_BW
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%fs_draw8x16(9,5)
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LDA !ExtendedPlayerName+$0C : ORA.w #!FS_COLOR_BW
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%fs_draw8x16(9,7)
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LDA !ExtendedPlayerName+$0E : ORA.w #!FS_COLOR_BW
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%fs_draw8x16(9,9)
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; ;bow
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; LDA.l !FS_INVENTORY_SWAP_2 : AND.w #$0040 : BEQ +
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; LDA.l $700340 : AND.w #$00FF : BEQ ++
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; LDA.w #$0201|!FS_COLOR_YELLOW : %fs_draw8x8(2,12)
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; LDA.w #$0204|!FS_COLOR_YELLOW : %fs_draw8x8(2,13)
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; LDA.w #$0203|!FS_COLOR_RED : %fs_draw8x8(3,12)
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; LDA.w #$0212|!FS_COLOR_YELLOW : %fs_draw8x8(3,13)
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; BRA .bow_end
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; ++
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; LDA #$0214|!FS_COLOR_RED : %fs_draw8x8(2,13)
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; LDA.w #$0213|!FS_COLOR_RED : %fs_draw8x8(3,12)
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; BRA .bow_end
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; +
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; LDA.l $700340 : AND.w #$00FF : BEQ ++
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; LDA.w #$0201|!FS_COLOR_YELLOW : %fs_draw16x16(2,12)
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; BRA .bow_end
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; ++
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; LDA.w #$0201|!FS_COLOR_GRAY : %fs_draw16x16(2,12)
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; .bow_end
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;
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; Hookshot
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%fs_drawItemBasic($700342,2,16,FileSelectItems_hookshot)
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; Powder
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LDA.l !FS_INVENTORY_SWAP : AND.w #$0010 : BEQ +
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%fs_drawItem(2,20,FileSelectItems_powder)
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BRA ++
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+
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%fs_drawItemGray(2,20,FileSelectItems_powder)
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++
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; Mushroom
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LDA.l !FS_INVENTORY_SWAP : AND.w #$0020 : BEQ +
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%fs_drawItem(2,22,FileSelectItems_mushroom)
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BRA ++
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+
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%fs_drawItemGray(2,22,FileSelectItems_mushroom)
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++
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; Fire Rod
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%fs_drawItemBasic($700345,4,12,FileSelectItems_fire_rod)
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; Ice Rod
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%fs_drawItemBasic($700346,4,14,FileSelectItems_ice_rod)
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; Bombos Medallion
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%fs_drawItemBasic($700347,4,16,FileSelectItems_bombos)
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; Ether Medallion
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%fs_drawItemBasic($700348,4,18,FileSelectItems_ether)
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; Quake Medallion
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%fs_drawItemBasic($700349,4,20,FileSelectItems_quake)
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; Lamp
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%fs_drawItemBasic($70034A,6,12,FileSelectItems_lamp)
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; Hammer
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%fs_drawItemBasic($70034B,6,14,FileSelectItems_hammer)
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; Bug Net
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%fs_drawItemBasic($70034D,6,18,FileSelectItems_bugnet)
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; Book of Mudora
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%fs_drawItemBasic($70034E,6,20,FileSelectItems_book)
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; Red Cane
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%fs_drawItemBasic($700350,8,14,FileSelectItems_redcane)
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; Blue Cane
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%fs_drawItemBasic($700351,8,16,FileSelectItems_bluecane)
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; Cape
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%fs_drawItemBasic($700352,8,18,FileSelectItems_cape)
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; Mirror
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%fs_drawItemBasic($700353,8,20,FileSelectItems_mirror)
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; Boots
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%fs_drawItemBasic($700355,2,26,FileSelectItems_boots)
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; Gloves
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LDA.l $700354 : AND.w #$00FF : BNE +
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%fs_drawItemGray(4,26,FileSelectItems_gloves)
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BRA ++
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+ : DEC : BNE +
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%fs_drawItem(4,26,FileSelectItems_gloves)
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BRA ++
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+
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%fs_drawItem(4,26,FileSelectItems_mitts)
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++
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; Flippers
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%fs_drawItemBasic($700356,6,26,FileSelectItems_flippers)
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; Moon Pearl
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%fs_drawItemBasic($700357,8,26,FileSelectItems_pearl)
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PLB : PLY : PLX
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LDA.w #$0004 : STA $02 ; thing we wrote over
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RTL
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;--------------------------------------------------------------------------------
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FileSelectItems:
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.empty_bow
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dw #$0201|!FS_COLOR_YELLOW, #$0204|!FS_COLOR_YELLOW, #$0203|!FS_COLOR_RED, #$0212|!FS_COLOR_YELLOW
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.bow
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dw #$0201|!FS_COLOR_YELLOW, #$0204|!FS_COLOR_YELLOW, #$0203|!FS_COLOR_RED, #$0212|!FS_COLOR_YELLOW
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.silver_bow
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dw #$0201|!FS_COLOR_YELLOW, #$0204|!FS_COLOR_YELLOW, #$0203|!FS_COLOR_RED, #$0212|!FS_COLOR_YELLOW
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.blue_boomerang
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dw #$0205|!FS_COLOR_BLUE, #$0206|!FS_COLOR_BLUE, #$0200|!FS_COLOR_BW, #$0216|!FS_COLOR_BLUE
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.red_boomerang
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dw #$0205|!FS_COLOR_RED, #$0206|!FS_COLOR_RED, #$0200|!FS_COLOR_BW, #$0216|!FS_COLOR_RED
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.hookshot
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dw #$0200|!FS_COLOR_RED, #$0215|!FS_COLOR_RED, #$0230|!FS_COLOR_RED, #$0200|!FS_COLOR_BW
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.fire_rod
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dw #$0220|!FS_COLOR_RED, #$0210|!FS_COLOR_RED, #$0230|!FS_COLOR_RED, #$0231|!FS_COLOR_RED
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.ice_rod
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dw #$0220|!FS_COLOR_BLUE, #$0221|!FS_COLOR_BLUE, #$0230|!FS_COLOR_BLUE, #$0231|!FS_COLOR_BLUE
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.bombos
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dw #$0207|!FS_COLOR_YELLOW, #$0217|!FS_COLOR_YELLOW|!FS_HFLIP|!FS_VFLIP, #$0217|!FS_COLOR_YELLOW, #$0207|!FS_COLOR_YELLOW|!FS_HFLIP|!FS_VFLIP
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.ether
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dw #$0208|!FS_COLOR_YELLOW, #$0218|!FS_COLOR_YELLOW|!FS_HFLIP|!FS_VFLIP, #$0218|!FS_COLOR_YELLOW, #$0208|!FS_COLOR_YELLOW|!FS_HFLIP|!FS_VFLIP
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.quake
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dw #$0209|!FS_COLOR_YELLOW, #$0219|!FS_COLOR_YELLOW|!FS_HFLIP|!FS_VFLIP, #$0219|!FS_COLOR_YELLOW, #$0209|!FS_COLOR_YELLOW|!FS_HFLIP|!FS_VFLIP
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.lamp
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dw #$022C|!FS_COLOR_RED, #$022C|!FS_COLOR_RED|!FS_HFLIP|, #$023C|!FS_COLOR_RED, #$023D|!FS_COLOR_RED
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.hammer
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dw #$0222|!FS_COLOR_BROWN, #$0223|!FS_COLOR_BROWN, #$0232|!FS_COLOR_BROWN, #$0233|!FS_COLOR_BROWN
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.bugnet
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dw #$0228|!FS_COLOR_YELLOW, #$0229|!FS_COLOR_YELLOW, #$0238|!FS_COLOR_YELLOW, #$0239|!FS_COLOR_YELLOW
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.book
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dw #$022A|!FS_COLOR_GREEN, #$022B|!FS_COLOR_GREEN, #$023A|!FS_COLOR_GREEN, #$023B|!FS_COLOR_GREEN
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.redcane
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dw #$021D|!FS_COLOR_RED, #$021E|!FS_COLOR_RED, #$022D|!FS_COLOR_RED, #$022E|!FS_COLOR_RED
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.bluecane
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dw #$021D|!FS_COLOR_BLUE, #$021E|!FS_COLOR_BLUE, #$022D|!FS_COLOR_BLUE, #$022E|!FS_COLOR_BLUE
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.cape
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dw #$0248|!FS_COLOR_RED, #$0249|!FS_COLOR_RED, #$0258|!FS_COLOR_RED, #$0259|!FS_COLOR_RED
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.mirror
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dw #$024A|!FS_COLOR_BLUE, #$024B|!FS_COLOR_BLUE, #$025A|!FS_COLOR_BLUE, #$025B|!FS_COLOR_BLUE
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.flippers
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dw #$020E|!FS_COLOR_BLUE, #$020F|!FS_COLOR_BLUE, #$021F|!FS_COLOR_BLUE|!FS_HFLIP, #$021F|!FS_COLOR_BLUE
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.boots
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dw #$024C|!FS_COLOR_BOOTS, #$024D|!FS_COLOR_BOOTS, #$025C|!FS_COLOR_BOOTS, #$025D|!FS_COLOR_BOOTS
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.pearl
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dw #$0264|!FS_COLOR_RED, #$0265|!FS_COLOR_RED, #$0274|!FS_COLOR_RED, #$0275|!FS_COLOR_RED
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.gloves
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dw #$024E|!FS_COLOR_BROWN, #$024F|!FS_COLOR_BROWN, #$025E|!FS_COLOR_BROWN, #$025F|!FS_COLOR_BROWN
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.mitts
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dw #$0260|!FS_COLOR_YELLOW, #$0261|!FS_COLOR_YELLOW, #$0270|!FS_COLOR_YELLOW, #$0271|!FS_COLOR_YELLOW
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.mushroom
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dw #$0262|!FS_COLOR_RED, #$0263|!FS_COLOR_RED, #$0272|!FS_COLOR_RED, #$0273|!FS_COLOR_RED
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.powder
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dw #$020A|!FS_COLOR_BROWN, #$020B|!FS_COLOR_BROWN, #$021A|!FS_COLOR_BROWN, #$021B|!FS_COLOR_BROWN
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;--------------------------------------------------------------------------------
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AltBufferTable:
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LDA.b #$02 : STA $210c ; Have Screen 3 use same tile area as screens 1
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REP #$20
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LDX.w #$0300 ; 12 rows with 64 bytes (30 tiles * 2 + 4 byte header)
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;fill with the blank character
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LDA.w #$0188
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-
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STA $1000, X
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DEX : DEX : BNE -
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; set vram offsets
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LDA.w #$2161 : STA $1002 ;file 1 top row
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LDA.w #$4161 : STA $1042 ;file 1 bottom row
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LDA.w #$6161 : STA $1082 ;gap row top
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LDA.w #$8161 : STA $10C2 ;gap row bottom
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LDA.w #$A161 : STA $1102 ;file 2 top row
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LDA.w #$C161 : STA $1142 ;file 2 bottom row
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LDA.w #$E161 : STA $1182 ;gap row top
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LDA.w #$0162 : STA $11c2 ;gap row bottom
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LDA.w #$2162 : STA $1202 ;file 3 top row
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LDA.w #$4162 : STA $1242 ;file 3 bottom row
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LDA.w #$6162 : STA $1282 ;extra gap row top
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LDA.w #$8162 : STA $12c2 ;extra gap row bottom
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; set lengths
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LDA.w #$3B00
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STA $1004 ;file 1 top row
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STA $1044 ;file 1 bottom row
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STA $1084 ;gap row top
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STA $10C4 ;gap row bottom
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STA $1104 ;file 2 top row
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STA $1144 ;file 2 bottom row
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STA $1184 ;gap row top
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STA $11c4 ;gap row bottom
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STA $1204 ;file 3 top row
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STA $1244 ;file 3 bottom row
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STA $1284 ;extra gap row top
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STA $12c4 ;extra gap row bottom
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; Set last packet marker
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LDA.w #$00FF : STA $1302
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SEP #$20
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RTL
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;--------------------------------------------------------------------------------
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Validate_SRAM:
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RTL
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;--------------------------------------------------------------------------------
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;--------------------------------------------------------------------------------
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LoadFullItemTiles:
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PHA : PHX
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LDA $4300 : PHA ; preserve DMA parameters
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LDA $4301 : PHA ; preserve DMA parameters
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LDA $4302 : PHA ; preserve DMA parameters
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LDA $4303 : PHA ; preserve DMA parameters
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LDA $4304 : PHA ; preserve DMA parameters
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LDA $4305 : PHA ; preserve DMA parameters
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LDA $4306 : PHA ; preserve DMA parameters
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;--------------------------------------------------------------------------------
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LDA.b #$80 : STA $2115 ; write read increment on $2119
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LDA.b #$01 : STA $4300 ; set DMA transfer direction A -> B, bus A auto increment, double-byte mode
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LDA.b #$18 : STA $4301 ; set bus B destination to VRAM register
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LDA.b #$00 : STA $2116 ; write VRAM destination address
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LDA.b #$30 : STA $2117 ; write VRAM destination address
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LDA.b #$31 : STA $4304 ; set bus A source bank
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LDA.b #FileSelectNewGraphics : STA $4302 ; set bus A source address to SRAM
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LDA.b #FileSelectNewGraphics>>8 : STA $4303 ; set bus A source address to SRAM
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LDA $2100 : PHA : LDA.b #$80 : STA $2100 ; save screen state & turn screen off
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STZ $4305 : LDA.b #$10 : STA $4306 ; set transfer size to 0x1000
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LDA #$01 : STA $420B ; begin DMA transfer
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PLA : STA $2100 ; put screen back however it was before
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;--------------------------------------------------------------------------------
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PLA : STA $4306 ; restore DMA parameters
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PLA : STA $4305 ; restore DMA parameters
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PLA : STA $4304 ; restore DMA parameters
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PLA : STA $4303 ; restore DMA parameters
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PLA : STA $4302 ; restore DMA parameters
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PLA : STA $4301 ; restore DMA parameters
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PLA : STA $4300 ; restore DMA parameters
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PLX : PLA
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RTL
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;--------------------------------------------------------------------------------
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