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Modularize PROGMAIN.c some

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This commit is contained in:
InvisibleUp 2020-03-03 15:13:19 -05:00
parent f2e88fb4fb
commit ae159cb2d7
3 changed files with 202 additions and 34 deletions
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2
Makefile
View File

@ -1,7 +1,7 @@
# Makefile
# Currently only builds Mac Plus emulator for Windows x64
CC := gcc
CC := clang
CCFLAGS := -O2 -Wall -Wmissing-prototypes -Wno-uninitialized -Wundef -Wstrict-prototypes -Icfg/ -Isrc/
.PHONY: linux windows clean

2
src/PATCHES/ROMEMDEV.c
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@ -49,7 +49,7 @@
Replacement for .Sony driver
68k machine code, compiled from mydriver.a
*/
INCBIN(SonyDriver, "PATCHES/SONY.bin");
INCBIN(SonyDriver, "src/PATCHES/SONY.bin");
#endif
#if UseSonyPatch

232
src/PROGMAIN.c
View File

@ -18,6 +18,7 @@
PROGram MAIN.
*/
#include <string.h>
#include "SYSDEPNS.h"
#include "UI/MYOSGLUE.h"
@ -57,18 +58,190 @@ const bool _EmMMU = false;
const bool _EmASC = false;
const bool _EmADB = false;
// Let's define a bunch of function structure thingies
#define ARRAY_SIZE(array) (sizeof(array) / sizeof(*array))
typedef struct DevMethods {
bool (*init)(void);
void (*reset)(void);
void (*starttick)(void);
void (*endtick)(void);
void (*timebegin)(void);
void (*timeend)(void);
} DevMethods_t;
const DevMethods_t DEVICES[] = {
// RTC
{
.init = EmRTC ? RTC_Init : NULL,
.reset = NULL,
.starttick = NULL,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},
// ROM
{
.init = ROM_Init,
.reset = NULL,
.starttick = NULL,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},
// Memory
{
.init = AddrSpac_Init,
.reset = Memory_Reset,
.starttick = NULL,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},
// ICT
{
.init = NULL,
.reset = ICT_Zap,
.starttick = NULL,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},
// IWM
{
.init = NULL,
.reset = IWM_Reset,
.starttick = NULL,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},
// SCC
{
.init = NULL,
.reset = SCC_Reset,
.starttick = NULL,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},
// SCSI
{
.init = NULL,
.reset = SCSI_Reset,
.starttick = NULL,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},
// VIA1
{
.init = NULL,
.reset = VIA1_Zap,
.starttick = NULL,
.endtick = NULL,
.timebegin = VIA1_ExtraTimeBegin,
.timeend = VIA1_ExtraTimeEnd,
},
// VIA2
{
.init = NULL,
.reset = EmVIA2 ? VIA2_Zap : NULL,
.starttick = NULL,
.endtick = NULL,
.timebegin = EmVIA2 ? VIA2_ExtraTimeBegin : NULL,
.timeend = EmVIA2 ? VIA2_ExtraTimeEnd : NULL,
},
// Sony disk drive
{
.init = NULL,
.reset = Sony_Reset,
.starttick = Sony_Update,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},
// Extn
{
.init = NULL,
.reset = Extn_Reset,
.starttick = NULL,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},
// m68k
{
.init = NULL,
.reset = m68k_reset,
.starttick = NULL,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},
// Mouse
{
.init = NULL,
.reset = NULL,
.starttick = Mouse_Update,
.endtick = Mouse_EndTickNotify,
.timebegin = NULL,
.timeend = NULL,
},
// Classic Keyboard
{
.init = NULL,
.reset = NULL,
.starttick = EmClassicKbrd ? KeyBoard_Update : NULL,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},
// ADB
{
.init = NULL,
.reset = NULL,
.starttick = EmADB ? ADB_Update : NULL,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},
// LocalTalk
/*{
.init = NULL,
.reset = NULL,
.starttick = EmLocalTalk ? LocalTalkTick : NULL,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},*/
// Video card
{
.init = EmVidCard ? Vid_Init : NULL,
.reset = NULL,
.starttick = EmVidCard ? Vid_Update : NULL,
.endtick = NULL,
.timebegin = NULL,
.timeend = NULL,
},
// Screen
{
.init = NULL,
.reset = NULL,
.starttick = Sixtieth_PulseNtfy, // VBlank interrupt
.endtick = Screen_EndTickNotify,
.timebegin = NULL,
.timeend = NULL,
},
};
LOCALPROC EmulatedHardwareZap(void)
{
Memory_Reset();
ICT_Zap();
IWM_Reset();
SCC_Reset();
SCSI_Reset();
VIA1_Zap();
if (_EmVIA2) { VIA2_Zap(); }
Sony_Reset();
Extn_Reset();
m68k_reset();
int i;
for ( i = 0; i < ARRAY_SIZE(DEVICES); i++ ) {
if (DEVICES[i].reset != NULL) { DEVICES[i].reset(); }
}
}
LOCALPROC DoMacReset(void)
@ -146,31 +319,25 @@ LOCALPROC SubTickTaskEnd(void)
LOCALPROC SixtiethSecondNotify(void)
{
int i;
#if dbglog_HAVE && 0
dbglog_WriteNote("begin new Sixtieth");
#endif
Mouse_Update();
InterruptReset_Update();
if (_EmClassicKbrd) { KeyBoard_Update(); }
if (_EmADB) { ADB_Update(); }
Sixtieth_PulseNtfy(); /* Vertical Blanking Interrupt */
Sony_Update();
#if EmLocalTalk
LocalTalkTick();
#endif
if (_EmRTC) { RTC_Interrupt(); }
if (_EmVidCard) { Vid_Update(); }
for ( i = 0; i < ARRAY_SIZE(DEVICES); i++ ) {
if (DEVICES[i].starttick != NULL) { DEVICES[i].starttick(); }
}
SubTickTaskStart();
}
LOCALPROC SixtiethEndNotify(void)
{
int i;
SubTickTaskEnd();
Mouse_EndTickNotify();
Screen_EndTickNotify();
for ( i = 0; i < ARRAY_SIZE(DEVICES); i++ ) {
if (DEVICES[i].endtick != NULL) { DEVICES[i].endtick(); }
}
#if dbglog_HAVE && 0
dbglog_WriteNote("end Sixtieth");
#endif
@ -214,15 +381,16 @@ GLOBALPROC EmulationReserveAlloc(void)
LOCALFUNC bool InitEmulation(void)
{
bool retval = true;
int i;
for ( i = 0; i < ARRAY_SIZE(DEVICES); i++ ) {
if (DEVICES[i].init != NULL) {
bool retval = DEVICES[i].init();
if (retval == false) { return false; }
}
}
retval &= ROM_Init();
retval &= AddrSpac_Init();
if (_EmRTC) { retval &= RTC_Init(); }
if (_EmVidCard) { retval &= Vid_Init(); }
if (retval == true) { EmulatedHardwareZap(); }
return retval;
EmulatedHardwareZap();
return true;
}
LOCALPROC ICT_DoTask(int taskid)