diff options
Diffstat (limited to 'constants')
| -rw-r--r-- | constants/hardware.inc | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/constants/hardware.inc b/constants/hardware.inc index e77034fe..e1e3b2cc 100644 --- a/constants/hardware.inc +++ b/constants/hardware.inc @@ -22,7 +22,7 @@ endc ; Define the include guard and the current hardware.inc version ; (do this after the RGBDS version check since the `def` syntax depends on it) def HARDWARE_INC equ 1 -def HARDWARE_INC_VERSION equs "5.2.0" +def HARDWARE_INC_VERSION equs "5.3.0" ; Usage: rev_Check_hardware_inc <min_ver> ; Examples: @@ -76,6 +76,14 @@ def B_JOYP_RIGHT equ 0 ; 0 = Right is pressed (if reading Control Pad) [ro] def JOYP_LEFT equ 1 << B_JOYP_LEFT def JOYP_RIGHT equ 1 << B_JOYP_RIGHT +; SGB command packet transfer uses for JOYP bits +def B_JOYP_SGB_ONE equ 5 ; 0 = sending 1 bit +def B_JOYP_SGB_ZERO equ 4 ; 0 = sending 0 bit + def JOYP_SGB_START equ %00_00_0000 ; start SGB packet transfer + def JOYP_SGB_ONE equ %00_01_0000 ; send 1 bit + def JOYP_SGB_ZERO equ %00_10_0000 ; send 0 bit + def JOYP_SGB_FINISH equ %00_11_0000 ; finish SGB packet transfer + ; Combined input byte, with Control Pad in high nybble (conventional order) def B_PAD_DOWN equ 7 def B_PAD_UP equ 6 @@ -96,7 +104,6 @@ def B_PAD_A equ 0 def PAD_B equ 1 << B_PAD_B def PAD_A equ 1 << B_PAD_A - ; Combined input byte, with Control Pad in low nybble (swapped order) def B_PAD_SWAP_START equ 7 def B_PAD_SWAP_SELECT equ 6 @@ -222,7 +229,7 @@ def AUD1ENV_PACE equ %00000_111 ; how long between envelope iterations ; (in 64 Hz ticks, ~15.6 ms apart) [r/w] ; -- AUD1LOW / NR13 ($FF13) --------------------------------------------------- -; Audio channel 1 period (low 8 bits) [r/w] +; Audio channel 1 period (low 8 bits) [wo] def rAUD1LOW equ $FF13 ; -- AUD1HIGH / NR14 ($FF14) -------------------------------------------------- @@ -266,7 +273,7 @@ def AUD2ENV_PACE equ %00000_111 ; how long between envelope iterations ; (in 64 Hz ticks, ~15.6 ms apart) [r/w] ; -- AUD2LOW / NR23 ($FF18) --------------------------------------------------- -; Audio channel 2 period (low 8 bits) [r/w] +; Audio channel 2 period (low 8 bits) [wo] def rAUD2LOW equ $FF18 ; -- AUD2HIGH / NR24 ($FF19) -------------------------------------------------- @@ -304,7 +311,7 @@ def AUD3LEVEL_VOLUME equ %0_11_00000 ; volume level [r/w] def AUD3LEVEL_25 equ %0_11_00000 ; 25% ; -- AUD3LOW / NR33 ($FF1D) --------------------------------------------------- -; Audio channel 3 period (low 8 bits) [r/w] +; Audio channel 3 period (low 8 bits) [wo] def rAUD3LOW equ $FF1D ; -- AUD3HIGH / NR34 ($FF1E) -------------------------------------------------- @@ -927,15 +934,18 @@ def TILE_HEIGHT equ 8 ; height of tile in pixels def TILE_SIZE equ 16 ; size of tile in bytes (2 bits/pixel) def COLOR_SIZE equ 2 ; size of color in bytes (little-endian BGR555) - def B_COLOR_RED equ 0 ; bits 4-0 - def B_COLOR_GREEN equ 5 ; bits 9-5 - def B_COLOR_BLUE equ 10 ; bits 14-10 +def PAL_COLORS equ 4 ; colors per palette +def PAL_SIZE equ COLOR_SIZE * PAL_COLORS ; size of palette in bytes + +def COLOR_CH_WIDTH equ 5 ; bits per RGB color channel +def COLOR_CH_MAX equ (1 << COLOR_CH_WIDTH) - 1 + def B_COLOR_RED equ COLOR_CH_WIDTH * 0 ; bits 4-0 + def B_COLOR_GREEN equ COLOR_CH_WIDTH * 1 ; bits 9-5 + def B_COLOR_BLUE equ COLOR_CH_WIDTH * 2 ; bits 14-10 def COLOR_RED equ %000_11111 ; for the low byte def COLOR_GREEN_LOW equ %111_00000 ; for the low byte def COLOR_GREEN_HIGH equ %0_00000_11 ; for the high byte def COLOR_BLUE equ %0_11111_00 ; for the high byte -def PAL_COLORS equ 4 ; colors per palette -def PAL_SIZE equ COLOR_SIZE * PAL_COLORS ; size of palette in bytes ; (DMG only) grayscale shade indexes for BGP, OBP0, and OBP1 def SHADE_WHITE equ %00 @@ -1032,6 +1042,22 @@ def B_BOOTUP_B_AGB equ 0 def BOOTUP_B_CGB equ 0 << B_BOOTUP_B_AGB def BOOTUP_B_AGB equ 1 << B_BOOTUP_B_AGB +; Register C = CPU qualifier +def BOOTUP_C_DMG equ $13 +def BOOTUP_C_SGB equ $14 +def BOOTUP_C_CGB equ $00 ; CGB or AGB + +; Register D = color qualifier +def BOOTUP_D_MONO equ $00 ; DMG, MGB, SGB, or CGB or AGB in DMG mode +def BOOTUP_D_COLOR equ $FF ; CGB or AGB + +; Register E = CPU qualifier (distinguishes DMG variants) +def BOOTUP_E_DMG0 equ $C1 +def BOOTUP_E_DMG equ $C8 +def BOOTUP_E_SGB equ $00 +def BOOTUP_E_CGB_DMGMODE equ $08 ; CGB or AGB in DMG mode +def BOOTUP_E_CGB equ $56 ; CGB or AGB + ;****************************************************************************** ; Aliases |