diff --git a/Code/hardware.inc b/Code/hardware.inc new file mode 100644 index 0000000..d11442a --- /dev/null +++ b/Code/hardware.inc @@ -0,0 +1,755 @@ +;* +;* Gameboy Hardware definitions +;* +;* Based on Jones' hardware.inc +;* And based on Carsten Sorensen's ideas. +;* +;* Rev 1.1 - 15-Jul-97 : Added define check +;* Rev 1.2 - 18-Jul-97 : Added revision check macro +;* Rev 1.3 - 19-Jul-97 : Modified for RGBASM V1.05 +;* Rev 1.4 - 27-Jul-97 : Modified for new subroutine prefixes +;* Rev 1.5 - 15-Aug-97 : Added _HRAM, PAD, CART defines +;* : and Nintendo Logo +;* Rev 1.6 - 30-Nov-97 : Added rDIV, rTIMA, rTMA, & rTAC +;* Rev 1.7 - 31-Jan-98 : Added _SCRN0, _SCRN1 +;* Rev 1.8 - 15-Feb-98 : Added rSB, rSC +;* Rev 1.9 - 16-Feb-98 : Converted I/O registers to $FFXX format +;* Rev 2.0 - : Added GBC registers +;* Rev 2.1 - : Added MBC5 & cart RAM enable/disable defines +;* Rev 2.2 - : Fixed NR42,NR43, & NR44 equates +;* Rev 2.3 - : Fixed incorrect _HRAM equate +;* Rev 2.4 - 27-Apr-13 : Added some cart defines (AntonioND) +;* Rev 2.5 - 03-May-15 : Fixed format (AntonioND) +;* Rev 2.6 - 09-Apr-16 : Added GBC OAM and cart defines (AntonioND) + +; If all of these are already defined, don't do it again. + + IF !DEF(HARDWARE_INC) +HARDWARE_INC SET 1 + +rev_Check_hardware_inc : MACRO +;NOTE: REVISION NUMBER CHANGES MUST BE ADDED +;TO SECOND PARAMETER IN FOLLOWING LINE. + IF \1 > 2.6 ;PUT REVISION NUMBER HERE + WARN "Version \1 or later of 'hardware.inc' is required." + ENDC +ENDM + +_HW EQU $FF00 + +_VRAM EQU $8000 ; $8000->$9FFF +_SCRN0 EQU $9800 ; $9800->$9BFF +_SCRN1 EQU $9C00 ; $9C00->$9FFF +_SRAM EQU $A000 ; $A000->$BFFF +_RAM EQU $C000 ; $C000->$DFFF +_OAMRAM EQU $FE00 ; $FE00->$FE9F +_AUD3WAVERAM EQU $FF30 ; $FF30->$FF3F +_HRAM EQU $FF80 ; $FF80->$FFFE + +; *** MBC5 Equates *** + +rRAMG EQU $0000 ; $0000->$1fff +rROMB0 EQU $2000 ; $2000->$2fff +rROMB1 EQU $3000 ; $3000->$3fff - If more than 256 ROM banks are present. +rRAMB EQU $4000 ; $4000->$5fff - Bit 3 enables rumble (if present) + + +; -- +; -- OAM flags +; -- + +OAMF_PRI EQU %10000000 ; Priority +OAMF_YFLIP EQU %01000000 ; Y flip +OAMF_XFLIP EQU %00100000 ; X flip +OAMF_PAL0 EQU %00000000 ; Palette number; 0,1 (DMG) +OAMF_PAL1 EQU %00010000 ; Palette number; 0,1 (DMG) +OAMF_BANK0 EQU %00000000 ; Bank number; 0,1 (GBC) +OAMF_BANK1 EQU %00001000 ; Bank number; 0,1 (GBC) + +OAMF_PALMASK EQU %00000111 ; Palette (GBC) + +OAMB_PRI EQU 7 ; Priority +OAMB_YFLIP EQU 6 ; Y flip +OAMB_XFLIP EQU 5 ; X flip +OAMB_PAL1 EQU 4 ; Palette number; 0,1 (DMG) +OAMB_BANK1 EQU 3 ; Bank number; 0,1 (GBC) + + +;*************************************************************************** +;* +;* Custom registers +;* +;*************************************************************************** + +; -- +; -- P1 ($FF00) +; -- Register for reading joy pad info. (R/W) +; -- +rP1 EQU $FF00 + +P1F_5 EQU %00100000 ; P15 out port +P1F_4 EQU %00010000 ; P14 out port +P1F_3 EQU %00001000 ; P13 in port +P1F_2 EQU %00000100 ; P12 in port +P1F_1 EQU %00000010 ; P11 in port +P1F_0 EQU %00000001 ; P10 in port + +; -- +; -- SB ($FF01) +; -- Serial Transfer Data (R/W) +; -- +rSB EQU $FF01 + +; -- +; -- SC ($FF02) +; -- Serial I/O Control (R/W) +; -- +rSC EQU $FF02 + +; -- +; -- DIV ($FF04) +; -- Divider register (R/W) +; -- +rDIV EQU $FF04 + + +; -- +; -- TIMA ($FF05) +; -- Timer counter (R/W) +; -- +rTIMA EQU $FF05 + + +; -- +; -- TMA ($FF06) +; -- Timer modulo (R/W) +; -- +rTMA EQU $FF06 + + +; -- +; -- TAC ($FF07) +; -- Timer control (R/W) +; -- +rTAC EQU $FF07 + +TACF_START EQU %00000100 +TACF_STOP EQU %00000000 +TACF_4KHZ EQU %00000000 +TACF_16KHZ EQU %00000011 +TACF_65KHZ EQU %00000010 +TACF_262KHZ EQU %00000001 + +; -- +; -- IF ($FF0F) +; -- Interrupt Flag (R/W) +; -- +rIF EQU $FF0F + +; -- +; -- LCDC ($FF40) +; -- LCD Control (R/W) +; -- +rLCDC EQU $FF40 + +LCDCF_OFF EQU %00000000 ; LCD Control Operation +LCDCF_ON EQU %10000000 ; LCD Control Operation +LCDCF_WIN9800 EQU %00000000 ; Window Tile Map Display Select +LCDCF_WIN9C00 EQU %01000000 ; Window Tile Map Display Select +LCDCF_WINOFF EQU %00000000 ; Window Display +LCDCF_WINON EQU %00100000 ; Window Display +LCDCF_BG8800 EQU %00000000 ; BG & Window Tile Data Select +LCDCF_BG8000 EQU %00010000 ; BG & Window Tile Data Select +LCDCF_BG9800 EQU %00000000 ; BG Tile Map Display Select +LCDCF_BG9C00 EQU %00001000 ; BG Tile Map Display Select +LCDCF_OBJ8 EQU %00000000 ; OBJ Construction +LCDCF_OBJ16 EQU %00000100 ; OBJ Construction +LCDCF_OBJOFF EQU %00000000 ; OBJ Display +LCDCF_OBJON EQU %00000010 ; OBJ Display +LCDCF_BGOFF EQU %00000000 ; BG Display +LCDCF_BGON EQU %00000001 ; BG Display +; "Window Character Data Select" follows BG + + +; -- +; -- STAT ($FF41) +; -- LCDC Status (R/W) +; -- +rSTAT EQU $FF41 + +STATF_LYC EQU %01000000 ; LYCEQULY Coincidence (Selectable) +STATF_MODE10 EQU %00100000 ; Mode 10 +STATF_MODE01 EQU %00010000 ; Mode 01 (V-Blank) +STATF_MODE00 EQU %00001000 ; Mode 00 (H-Blank) +STATF_LYCF EQU %00000100 ; Coincidence Flag +STATF_HB EQU %00000000 ; H-Blank +STATF_VB EQU %00000001 ; V-Blank +STATF_OAM EQU %00000010 ; OAM-RAM is used by system +STATF_LCD EQU %00000011 ; Both OAM and VRAM used by system +STATF_BUSY EQU %00000010 ; When set, VRAM access is unsafe + + +; -- +; -- SCY ($FF42) +; -- Scroll Y (R/W) +; -- +rSCY EQU $FF42 + + +; -- +; -- SCY ($FF43) +; -- Scroll X (R/W) +; -- +rSCX EQU $FF43 + + +; -- +; -- LY ($FF44) +; -- LCDC Y-Coordinate (R) +; -- +; -- Values range from 0->153. 144->153 is the VBlank period. +; -- +rLY EQU $FF44 + + +; -- +; -- LYC ($FF45) +; -- LY Compare (R/W) +; -- +; -- When LYEQUEQULYC, STATF_LYCF will be set in STAT +; -- +rLYC EQU $FF45 + + +; -- +; -- DMA ($FF46) +; -- DMA Transfer and Start Address (W) +; -- +rDMA EQU $FF46 + + +; -- +; -- BGP ($FF47) +; -- BG Palette Data (W) +; -- +; -- Bit 7-6 - Intensity for %11 +; -- Bit 5-4 - Intensity for %10 +; -- Bit 3-2 - Intensity for %01 +; -- Bit 1-0 - Intensity for %00 +; -- +rBGP EQU $FF47 + + +; -- +; -- OBP0 ($FF48) +; -- Object Palette 0 Data (W) +; -- +; -- See BGP for info +; -- +rOBP0 EQU $FF48 + + +; -- +; -- OBP1 ($FF49) +; -- Object Palette 1 Data (W) +; -- +; -- See BGP for info +; -- +rOBP1 EQU $FF49 + + +; -- +; -- WY ($FF4A) +; -- Window Y Position (R/W) +; -- +; -- 0 SO2 ON/OFF (Vin??) +; -- Bit 6-4 - SO2 output level (volume) (# 0-7) +; -- Bit 3 - Vin->SO1 ON/OFF (Vin??) +; -- Bit 2-0 - SO1 output level (volume) (# 0-7) +; -- +rNR50 EQU $FF24 +rAUDVOL EQU rNR50 + + +; -- +; -- AUDTERM/NR51 ($FF25) +; -- Selection of Sound output terminal (R/W) +; -- +; -- Bit 7 - Output sound 4 to SO2 terminal +; -- Bit 6 - Output sound 3 to SO2 terminal +; -- Bit 5 - Output sound 2 to SO2 terminal +; -- Bit 4 - Output sound 1 to SO2 terminal +; -- Bit 3 - Output sound 4 to SO1 terminal +; -- Bit 2 - Output sound 3 to SO1 terminal +; -- Bit 1 - Output sound 2 to SO1 terminal +; -- Bit 0 - Output sound 0 to SO1 terminal +; -- +rNR51 EQU $FF25 +rAUDTERM EQU rNR51 + + +; -- +; -- AUDENA/NR52 ($FF26) +; -- Sound on/off (R/W) +; -- +; -- Bit 7 - All sound on/off (sets all audio regs to 0!) +; -- Bit 3 - Sound 4 ON flag (doesn't work!) +; -- Bit 2 - Sound 3 ON flag (doesn't work!) +; -- Bit 1 - Sound 2 ON flag (doesn't work!) +; -- Bit 0 - Sound 1 ON flag (doesn't work!) +; -- +rNR52 EQU $FF26 +rAUDENA EQU rNR52 + + +;*************************************************************************** +;* +;* SoundChannel #1 registers +;* +;*************************************************************************** + +; -- +; -- AUD1SWEEP/NR10 ($FF10) +; -- Sweep register (R/W) +; -- +; -- Bit 6-4 - Sweep Time +; -- Bit 3 - Sweep Increase/Decrease +; -- 0: Addition (frequency increases???) +; -- 1: Subtraction (frequency increases???) +; -- Bit 2-0 - Number of sweep shift (# 0-7) +; -- Sweep Time: (n*7.8ms) +; -- +rNR10 EQU $FF10 +rAUD1SWEEP EQU rNR10 + + +; -- +; -- AUD1LEN/NR11 ($FF11) +; -- Sound length/Wave pattern duty (R/W) +; -- +; -- Bit 7-6 - Wave Pattern Duty (00:12.5% 01:25% 10:50% 11:75%) +; -- Bit 5-0 - Sound length data (# 0-63) +; -- +rNR11 EQU $FF11 +rAUD1LEN EQU rNR11 + + +; -- +; -- AUD1ENV/NR12 ($FF12) +; -- Envelope (R/W) +; -- +; -- Bit 7-4 - Initial value of envelope +; -- Bit 3 - Envelope UP/DOWN +; -- 0: Decrease +; -- 1: Range of increase +; -- Bit 2-0 - Number of envelope sweep (# 0-7) +; -- +rNR12 EQU $FF12 +rAUD1ENV EQU rNR12 + + +; -- +; -- AUD1LOW/NR13 ($FF13) +; -- Frequency lo (W) +; -- +rNR13 EQU $FF13 +rAUD1LOW EQU rNR13 + + +; -- +; -- AUD1HIGH/NR14 ($FF14) +; -- Frequency hi (W) +; -- +; -- Bit 7 - Initial (when set, sound restarts) +; -- Bit 6 - Counter/consecutive selection +; -- Bit 2-0 - Frequency's higher 3 bits +; -- +rNR14 EQU $FF14 +rAUD1HIGH EQU rNR14 + + +;*************************************************************************** +;* +;* SoundChannel #2 registers +;* +;*************************************************************************** + +; -- +; -- AUD2LEN/NR21 ($FF16) +; -- Sound Length; Wave Pattern Duty (R/W) +; -- +; -- see AUD1LEN for info +; -- +rNR21 EQU $FF16 +rAUD2LEN EQU rNR21 + + +; -- +; -- AUD2ENV/NR22 ($FF17) +; -- Envelope (R/W) +; -- +; -- see AUD1ENV for info +; -- +rNR22 EQU $FF17 +rAUD2ENV EQU rNR22 + + +; -- +; -- AUD2LOW/NR23 ($FF18) +; -- Frequency lo (W) +; -- +rNR23 EQU $FF18 +rAUD2LOW EQU rNR23 + + +; -- +; -- AUD2HIGH/NR24 ($FF19) +; -- Frequency hi (W) +; -- +; -- see AUD1HIGH for info +; -- +rNR24 EQU $FF19 +rAUD2HIGH EQU rNR24 + + +;*************************************************************************** +;* +;* SoundChannel #3 registers +;* +;*************************************************************************** + +; -- +; -- AUD3ENA/NR30 ($FF1A) +; -- Sound on/off (R/W) +; -- +; -- Bit 7 - Sound ON/OFF (1EQUON,0EQUOFF) +; -- +rNR30 EQU $FF1A +rAUD3ENA EQU rNR30 + + +; -- +; -- AUD3LEN/NR31 ($FF1B) +; -- Sound length (R/W) +; -- +; -- Bit 7-0 - Sound length +; -- +rNR31 EQU $FF1B +rAUD3LEN EQU rNR31 + + +; -- +; -- AUD3LEVEL/NR32 ($FF1C) +; -- Select output level +; -- +; -- Bit 6-5 - Select output level +; -- 00: 0/1 (mute) +; -- 01: 1/1 +; -- 10: 1/2 +; -- 11: 1/4 +; -- +rNR32 EQU $FF1C +rAUD3LEVEL EQU rNR32 + + +; -- +; -- AUD3LOW/NR33 ($FF1D) +; -- Frequency lo (W) +; -- +; -- see AUD1LOW for info +; -- +rNR33 EQU $FF1D +rAUD3LOW EQU rNR33 + + +; -- +; -- AUD3HIGH/NR34 ($FF1E) +; -- Frequency hi (W) +; -- +; -- see AUD1HIGH for info +; -- +rNR34 EQU $FF1E +rAUD3HIGH EQU rNR34 + + +; -- +; -- AUD4LEN/NR41 ($FF20) +; -- Sound length (R/W) +; -- +; -- Bit 5-0 - Sound length data (# 0-63) +; -- +rNR41 EQU $FF20 +rAUD4LEN EQU rNR41 + + +; -- +; -- AUD4ENV/NR42 ($FF21) +; -- Envelope (R/W) +; -- +; -- see AUD1ENV for info +; -- +rNR42 EQU $FF21 +rAUD4ENV EQU rNR42 + + +; -- +; -- AUD4POLY/NR43 ($FF22) +; -- Polynomial counter (R/W) +; -- +; -- Bit 7-4 - Selection of the shift clock frequency of the (scf) +; -- polynomial counter (0000-1101) +; -- freqEQUdrf*1/2^scf (not sure) +; -- Bit 3 - Selection of the polynomial counter's step +; -- 0: 15 steps +; -- 1: 7 steps +; -- Bit 2-0 - Selection of the dividing ratio of frequencies (drf) +; -- 000: f/4 001: f/8 010: f/16 011: f/24 +; -- 100: f/32 101: f/40 110: f/48 111: f/56 (fEQU4.194304 Mhz) +; -- +rNR43 EQU $FF22 +rAUD4POLY EQU rNR43 + + +; -- +; -- AUD4GO/NR44 ($FF23) +; -- (has wrong name and value (ff30) in Dr.Pan's doc!) +; -- +; -- Bit 7 - Inital +; -- Bit 6 - Counter/consecutive selection +; -- +rNR44 EQU $FF23 +rAUD4GO EQU rNR44 ; silly name! + +;*************************************************************************** +;* +;* Cart related +;* +;*************************************************************************** + +CART_COMPATIBLE_DMG EQU $00 +CART_COMPATIBLE_DMG_GBC EQU $80 +CART_COMPATIBLE_GBC EQU $C0 + +CART_ROM EQU $00 +CART_ROM_MBC1 EQU $01 +CART_ROM_MBC1_RAM EQU $02 +CART_ROM_MBC1_RAM_BAT EQU $03 +CART_ROM_MBC2 EQU $05 +CART_ROM_MBC2_BAT EQU $06 +CART_ROM_RAM EQU $08 +CART_ROM_RAM_BAT EQU $09 +CART_ROM_MBC3_BAT_RTC EQU $0F +CART_ROM_MBC3_RAM_BAT_RTC EQU $10 +CART_ROM_MBC3 EQU $11 +CART_ROM_MBC3_RAM EQU $12 +CART_ROM_MBC3_RAM_BAT EQU $13 +CART_ROM_MBC5 EQU $19 +CART_ROM_MBC5_BAT EQU $1A +CART_ROM_MBC5_RAM_BAT EQU $1B +CART_ROM_MBC5_RUMBLE EQU $1C +CART_ROM_MBC5_RAM_RUMBLE EQU $1D +CART_ROM_MBC5_RAM_BAT_RUMBLE EQU $1E +CART_ROM_MBC7_RAM_BAT_GYRO EQU $22 +CART_ROM_POCKET_CAMERA EQU $FC + +CART_ROM_256K EQU 0 ; 2 banks +CART_ROM_512K EQU 1 ; 4 banks +CART_ROM_1M EQU 2 ; 8 banks +CART_ROM_2M EQU 3 ; 16 banks +CART_ROM_4M EQU 4 ; 32 banks +CART_ROM_8M EQU 5 ; 64 banks +CART_ROM_16M EQU 6 ; 128 banks +CART_ROM_32M EQU 7 ; 256 banks +CART_ROM_64M EQU 8 ; 512 banks + +CART_RAM_NONE EQU 0 +CART_RAM_16K EQU 1 ; 1 incomplete bank +CART_RAM_64K EQU 2 ; 1 bank +CART_RAM_256K EQU 3 ; 4 banks +CART_RAM_1M EQU 4 ; 16 banks + +CART_RAM_ENABLE EQU $0A +CART_RAM_DISABLE EQU $00 + +;*************************************************************************** +;* +;* Keypad related +;* +;*************************************************************************** + +PADF_DOWN EQU $80 +PADF_UP EQU $40 +PADF_LEFT EQU $20 +PADF_RIGHT EQU $10 +PADF_START EQU $08 +PADF_SELECT EQU $04 +PADF_B EQU $02 +PADF_A EQU $01 + +PADB_DOWN EQU $7 +PADB_UP EQU $6 +PADB_LEFT EQU $5 +PADB_RIGHT EQU $4 +PADB_START EQU $3 +PADB_SELECT EQU $2 +PADB_B EQU $1 +PADB_A EQU $0 + +;*************************************************************************** +;* +;* Screen related +;* +;*************************************************************************** + +SCRN_X EQU 160 ; Width of screen in pixels +SCRN_Y EQU 144 ; Height of screen in pixels +SCRN_X_B EQU 20 ; Width of screen in bytes +SCRN_Y_B EQU 18 ; Height of screen in bytes + +SCRN_VX EQU 256 ; Virtual width of screen in pixels +SCRN_VY EQU 256 ; Virtual height of screen in pixels +SCRN_VX_B EQU 32 ; Virtual width of screen in bytes +SCRN_VY_B EQU 32 ; Virtual height of screen in bytes + +;* +;* Nintendo scrolling logo +;* (Code won't work on a real GameBoy) +;* (if next lines are altered.) +NINTENDO_LOGO : MACRO + DB $CE,$ED,$66,$66,$CC,$0D,$00,$0B,$03,$73,$00,$83,$00,$0C,$00,$0D + DB $00,$08,$11,$1F,$88,$89,$00,$0E,$DC,$CC,$6E,$E6,$DD,$DD,$D9,$99 + DB $BB,$BB,$67,$63,$6E,$0E,$EC,$CC,$DD,$DC,$99,$9F,$BB,$B9,$33,$3E +ENDM + + ENDC ;HARDWARE_INC diff --git a/build.bat b/build.bat index 67100a2..a4ab599 100644 --- a/build.bat +++ b/build.bat @@ -1,10 +1,10 @@ -..\..\Assembler\rgbasm %* -i ..\..\Include\ -i Graphics\ -i Code\ -o Build\main.o Code\main.asm -..\..\Assembler\rgbasm %* -i ..\..\Include\ -i Graphics\ -i Code\ -o Build\data.o Code\data.asm -..\..\Assembler\rgbasm %* -i ..\..\Include\ -i Graphics\ -i Code\ -o Build\automata.o Code\automata.asm -..\..\Assembler\rgbasm %* -i ..\..\Include\ -i Graphics\ -i Code\ -o Build\render.o Code\render.asm -..\..\Assembler\rgbasm %* -i ..\..\Include\ -i Graphics\ -i Code\ -o Build\utils.o Code\utils.asm -..\..\Assembler\rgbasm %* -i ..\..\Include\ -i Graphics\ -i Code\ -o Build\nintendo-out.o Code\nintendo-out.asm -..\..\Assembler\rgbasm %* -i ..\..\Include\ -i Graphics\ -i Code\ -o Build\edit.o Code\edit.asm -..\..\Assembler\rgbasm %* -i ..\..\Include\ -i Graphics\ -i Code\ -o Build\joypad.o Code\joypad.asm +..\..\Assembler\rgbasm %* -i Graphics\ -i Code\ -o Build\main.o Code\main.asm +..\..\Assembler\rgbasm %* -i Graphics\ -i Code\ -o Build\data.o Code\data.asm +..\..\Assembler\rgbasm %* -i Graphics\ -i Code\ -o Build\automata.o Code\automata.asm +..\..\Assembler\rgbasm %* -i Graphics\ -i Code\ -o Build\render.o Code\render.asm +..\..\Assembler\rgbasm %* -i Graphics\ -i Code\ -o Build\utils.o Code\utils.asm +..\..\Assembler\rgbasm %* -i Graphics\ -i Code\ -o Build\nintendo-out.o Code\nintendo-out.asm +..\..\Assembler\rgbasm %* -i Graphics\ -i Code\ -o Build\edit.o Code\edit.asm +..\..\Assembler\rgbasm %* -i Graphics\ -i Code\ -o Build\joypad.o Code\joypad.asm ..\..\Assembler\rgblink -n rom.sym -w -t -o rom.gb -d Build/main.o Build/data.o Build/automata.o Build/render.o Build/utils.o Build/nintendo-out.o Build/edit.o Build/joypad.o ..\..\Assembler\rgbfix -t "Game of Life" -v -p 0 rom.gb \ No newline at end of file diff --git a/rom.gb b/rom.gb index acb6875..7af6b32 100644 Binary files a/rom.gb and b/rom.gb differ