Macintosh-Tools/gb6
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got the old GUI compiling with Retro68

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can't load a ROM because Standard File isn't loaded?
This commit is contained in:
Matt Laux 2019-04-17 02:36:49 -05:00
parent 5ebfc9c338
commit 1bd3dc8e28
4 changed files with 25 additions and 13 deletions
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1
.gitignore vendored
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@ -4,3 +4,4 @@ emu
*.img *.img
vMac* vMac*
.vscode .vscode
build

6
CMakeLists.txt Normal file
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@ -0,0 +1,6 @@
add_application(Emulator
src/old/emulator.c
src/old/mem_model.c
src/old/z80.c
resources.r
)

13
src/old/emulator.c
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@ -8,6 +8,11 @@
#include <Windows.h> #include <Windows.h>
#include <Quickdraw.h> #include <Quickdraw.h>
#include <StandardFile.h> #include <StandardFile.h>
#include <Dialogs.h>
#include <Menus.h>
#include <ToolUtils.h>
#include <Devices.h>
#include <Memory.h>
#include "gb_types.h" #include "gb_types.h"
#include "z80.h" #include "z80.h"
@ -66,7 +71,7 @@ bool LoadRom(FSSpec *fp)
if(theState.rom != NULL) { if(theState.rom != NULL) {
// unload existing ROM // unload existing ROM
DisposPtr((char *) theState.rom); free((char *) theState.rom);
theState.romLength = 0; theState.romLength = 0;
} }
@ -77,7 +82,7 @@ bool LoadRom(FSSpec *fp)
} }
GetEOF(fileNo, (long *) &theState.romLength); GetEOF(fileNo, (long *) &theState.romLength);
theState.rom = (unsigned char *) NewPtr(theState.romLength); theState.rom = (unsigned char *) malloc(theState.romLength);
if(theState.rom == NULL) { if(theState.rom == NULL) {
Alert(ALRT_NOT_ENOUGH_RAM, NULL); Alert(ALRT_NOT_ENOUGH_RAM, NULL);
return false; return false;
@ -117,7 +122,7 @@ void ShowAboutBox(void)
while(!GetNextEvent(mDownMask, &e)); while(!GetNextEvent(mDownMask, &e));
while(WaitMouseUp()); while(WaitMouseUp());
DisposDialog(dp); DisposeDialog(dp);
} }
// -- EVENT FUNCTIONS -- // -- EVENT FUNCTIONS --
@ -202,4 +207,4 @@ int main(int argc, char *argv[])
} }
return 0; return 0;
} }

18
src/old/z80.c
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@ -69,10 +69,10 @@ z80_state *z80_create(void)
{ {
z80_state *state; z80_state *state;
state = (z80_state *) NewPtr(sizeof(z80_state)); state = (z80_state *) malloc(sizeof(z80_state));
state->regs = (z80_regs *) NewPtr(sizeof(z80_regs)); state->regs = (z80_regs *) malloc(sizeof(z80_regs));
state->ram = (u8 *) NewPtr(GB_RAM_SIZE); state->ram = (u8 *) malloc(GB_RAM_SIZE);
state->regs->pc = 0; state->regs->pc = 0;
return state; return state;
@ -80,9 +80,9 @@ z80_state *z80_create(void)
void z80_destroy(z80_state *state) void z80_destroy(z80_state *state)
{ {
DisposPtr((char *) state->regs); free((char *) state->regs);
DisposPtr((char *) state->ram); free((char *) state->ram);
DisposPtr((char *) state); free((char *) state);
} }
void z80_dump_regs(z80_state *state) void z80_dump_regs(z80_state *state)
@ -100,8 +100,8 @@ void z80_dump_regs(z80_state *state)
line3[0] = strlen(line3); line3[0] = strlen(line3);
line4[0] = strlen(line4); line4[0] = strlen(line4);
ParamText((void *) line1, (void *) line2, (void *) line3, (void *) line4); //ParamText((void *) line1, (void *) line2, (void *) line3, (void *) line4);
Alert(129, NULL); //Alert(129, NULL);
} }
#define load(dst, src) ((dst) = (src)) #define load(dst, src) ((dst) = (src))
@ -300,4 +300,4 @@ void z80_run(z80_state *state)
} }
} }
} }