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cc65/include/geos/gsys.h

51 lines
1.2 KiB
C

/*
GEOS system functions
by Maciej 'YTM/Elysium' Witkowiak
*/
#ifndef _GSYS_H
#define _GSYS_H
void FirstInit(void);
void InitForIO(void);
void DoneWithIO(void);
void MainLoop(void);
void EnterDeskTop(void);
void ToBASIC(void);
void Panic(void);
void __fastcall__ CallRoutine(void *myRoutine);
unsigned GetSerialNumber(void);
char GetRandom(void);
void __fastcall__ SetDevice(char newdev);
char get_ostype(void);
/* possible return values of get_ostype, machine and version flags will
be combined with OR */
/* machine flags */
#define GEOS64 0x00
#define GEOS4 0x04 /* plus4 geos is not or'ed with version */
#define GEOS128 0x80
/* version flags */
#define GEOS_V10 0x10
#define GEOS_V11 0x11
#define GEOS_V12 0x12 /* ??? not sure */
#define GEOS_V20 0x20
#define WHEELS 0x40 /* only Wheels? */
char get_tv(void);
/* possible return values of get_tv, these flags will be combined
note that columns state can be changed during runtime and get_tv
always returns the current state */
#define COLUMNS40 0x00
#define COLUMNS80 0x01
#define TV_PAL 0x00
#define TV_NTSC 0x80
#endif