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