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support for zipped ISOs

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@65 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-03-10 23:50:03 +00:00
parent b67ef287e7
commit 83bd0b76ab
17 changed files with 413 additions and 156 deletions
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20
Pico/Area.c
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@ -63,11 +63,13 @@ int PicoAreaPackCpu(unsigned char *cpu, int is_sub)
#endif
#ifdef EMU_M68K
m68ki_cpu_core *context = is_sub ? &PicoS68kCPU : &PicoM68kCPU;
memcpy(cpu,context->dar,0x40);
pc=context->pc;
void *oldcontext = m68ki_cpu_p;
m68k_set_context(is_sub ? &PicoS68kCPU : &PicoM68kCPU);
memcpy(cpu,m68ki_cpu_p->dar,0x40);
pc=m68ki_cpu_p->pc;
*(unsigned int *)(cpu+0x44)=m68k_get_reg(NULL, M68K_REG_SR);
*(unsigned int *)(cpu+0x48)=context->sp[0];
*(unsigned int *)(cpu+0x48)=m68ki_cpu_p->sp[0];
m68k_set_context(oldcontext);
#endif
*(unsigned int *)(cpu+0x40)=pc;
@ -94,11 +96,13 @@ int PicoAreaUnpackCpu(unsigned char *cpu, int is_sub)
#endif
#ifdef EMU_M68K
m68ki_cpu_core *context = is_sub ? &PicoS68kCPU : &PicoM68kCPU;
memcpy(context->dar,cpu,0x40);
context->pc=*(unsigned int *)(cpu+0x40);
void *oldcontext = m68ki_cpu_p;
m68k_set_context(is_sub ? &PicoS68kCPU : &PicoM68kCPU);
memcpy(m68ki_cpu_p->dar,cpu,0x40);
m68ki_cpu_p->pc=*(unsigned int *)(cpu+0x40);
m68k_set_reg(M68K_REG_SR, *(unsigned int *)(cpu+0x44));
context->sp[0]=*(unsigned int *)(cpu+0x48);
m68ki_cpu_p->sp[0]=*(unsigned int *)(cpu+0x48);
m68k_set_context(oldcontext);
#endif
return 0;
}