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osd.h
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#ifndef OSD_H_INCLUDED
#define OSD_H_INCLUDED
/*constants*/
#define OSDCTRLUP 0x01 /*OSD up control*/
#define OSDCTRLDOWN 0x02 /*OSD down control*/
#define OSDCTRLSELECT 0x04 /*OSD select control*/
#define OSDCTRLMENU 0x08 /*OSD menu control*/
#define OSDCTRLRIGHT 0x10 /*OSD right control*/
#define OSDCTRLLEFT 0x20 /*OSD left control*/
// some constants
#define OSDLINELEN 256 // single line length in bytes
// ---- old Minimig v1 constants -------
#define MM1_OSDCMDREAD 0x00 // OSD read controller/key status
#define MM1_OSDCMDWRITE 0x20 // OSD write video data command
#define MM1_OSDCMDENABLE 0x41 // OSD enable command
#define MM1_OSDCMDDISABLE 0x40 // OSD disable command
#define MM1_OSDCMDRST 0x80 // OSD reset command
#define MM1_OSDCMDAUTOFIRE 0x84 // OSD autofire command
#define MM1_OSDCMDCFGSCL 0xA0 // OSD settings: scanlines effect
#define MM1_OSDCMDCFGIDE 0xB0 // OSD enable HDD command
#define MM1_OSDCMDCFGFLP 0xC0 // OSD settings: floppy config
#define MM1_OSDCMDCFGCHP 0xD0 // OSD settings: chipset config
#define MM1_OSDCMDCFGFLT 0xE0 // OSD settings: filter
#define MM1_OSDCMDCFGMEM 0xF0 // OSD settings: memory config
#define MM1_OSDCMDCFGCPU 0xFC // OSD settings: CPU config
// ---- new Minimig v2 constants -------
#define OSD_CMD_READ 0x00
#define OSD_CMD_RST 0x08
#define OSD_CMD_CLK 0x18
#define OSD_CMD_OSD 0x28
#define OSD_CMD_CHIP 0x04
#define OSD_CMD_CPU 0x14
#define OSD_CMD_MEM 0x24
#define OSD_CMD_VID 0x34
#define OSD_CMD_FLP 0x44
#define OSD_CMD_HDD 0x54
#define OSD_CMD_JOY 0x64
#define OSD_CMD_AUD 0x74
#define OSD_CMD_OSD_WR 0x0c
#define OSD_CMD_WR 0x1c
#define OSD_CMD_VERSION 0x88
#define DISABLE_KEYBOARD 0x02 // disable keyboard while OSD is active
#define OSD_INFO 0x04 // display info
#define REPEATDELAY 500 // repeat delay in 1ms units
#define REPEATRATE 50 // repeat rate in 1ms units
#define BUTTONDELAY 20 // repeat rate in 1ms units
#define CONFIG_TURBO 1
#define CONFIG_NTSC 2
#define CONFIG_A1000 4
#define CONFIG_ECS 8
#define CONFIG_AGA 16
#define CONFIG_FLOPPY1X 0
#define CONFIG_FLOPPY2X 1
#define OSD_ARROW_LEFT 1
#define OSD_ARROW_RIGHT 2
#include <inttypes.h>
/*functions*/
void OsdSetTitle(const char *s, int arrow = 0); // arrow > 0 = display right arrow in bottom right, < 0 = display left arrow
void OsdSetArrow(int arrow);
void OsdWrite(unsigned char n, const char *s="", unsigned char inver=0, unsigned char stipple=0, char usebg = 0);
void OsdWriteOffset(unsigned char n, const char *s, unsigned char inver, unsigned char stipple, char offset, char leftchar, char usebg = 0); // Used for scrolling "Exit" text downwards...
void OsdClear(void);
void OsdEnable(unsigned char mode);
void InfoEnable(int x, int y, int width, int height);
void OsdDisable(void);
void ConfigFilter(unsigned char lores, unsigned char hires);
void ConfigVideo(unsigned char hires, unsigned char lores, unsigned char scanlines);
void ConfigAudio(unsigned char audio);
void ConfigMemory(unsigned char memory);
void ConfigCPU(unsigned char cpu);
void ConfigChipset(unsigned char chipset);
void ConfigFloppy(unsigned char drives, unsigned char speed);
void ConfigAutofire(unsigned char autofire, unsigned char mask);
void OSD_PrintText(unsigned char line, const char *text, unsigned long start, unsigned long width, unsigned long offset, unsigned char invert);
void OSD_PrintInfo(const char *message, int *width, int *height, int frame = 0);
void OsdDrawLogo(unsigned char n, char row, char superimpose);
void ScrollText(char n, const char *str, int off, int len, int max_len, unsigned char invert);
void ScrollReset();
void StarsInit();
void StarsUpdate();
// get/set core currently loaded
void OsdCoreNameSet(const char* str);
char* OsdCoreName();
void OsdSetSize(int n);
int OsdGetSize();
#define OsdIsBig (OsdGetSize()>8)
#endif