2015-11-29 00:14:59 +00:00
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;-------------------------------------------------------------------------------
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; gamate.inc
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;
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; Gamate system specific definitions
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;
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; (w) 2015 Groepaz/Hitmen (groepaz@gmx.net)
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; based on technical reference by PeT (mess@utanet.at)
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;-------------------------------------------------------------------------------
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; look at gamate.h for comments, they are not duplicated here
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AUDIO_BASE = $4000
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JOY_DATA = $4400
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JOY_DATA_UP = $01
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JOY_DATA_DOWN = $02
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JOY_DATA_LEFT = $04
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JOY_DATA_RIGHT = $08
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JOY_DATA_FIRE_A = $10
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JOY_DATA_FIRE_B = $20
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JOY_DATA_START = $40
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JOY_DATA_SELECT = $80
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LCD_WIDTH = 160
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LCD_HEIGHT = 152
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LCD_BASE = $5000
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LCD_MODE = $5001
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LCD_XPOS = $5002
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LCD_YPOS = $5003
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LCD_X = $5004
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LCD_Y = $5005
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LCD_READ = $5006
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LCD_DATA = $5007
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LCD_MODE_INC_X = $00
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LCD_MODE_INC_Y = $40
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LCD_XPOS_PLANE1 = $00
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LCD_XPOS_PLANE2 = $80
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; constants for the conio implementation
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charsperline = (LCD_WIDTH / 8)
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screenrows = (LCD_HEIGHT / 8)
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CH_HLINE = 1
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CH_VLINE = 2
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COLOR_WHITE = 0
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COLOR_GREY2 = 1
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COLOR_GREY1 = 2
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COLOR_BLACK = 3
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; bios zp usage:
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ZP_NMI_4800 = $0a
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2015-11-29 19:04:10 +00:00
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ZP_IRQ_COUNT = $0b
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ZP_IRQ_CTRL = $0c
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ZP_IRQ_CNT1 = $0e
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ZP_IRQ_CNT2 = $0f
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ZP_IRQ_CNT3 = $10
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ZP_IRQ_CNT4 = $11
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2015-11-14 12:15:29 +00:00
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2015-11-29 19:04:10 +00:00
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ZP_NMI_FLAG = $e8
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