X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FArea.c;h=e62274af6b0dfbe9592792fac2b97267bf8f6672;hb=e5f426aa2e86d56357b8af2795e73cc0c9b17e8f;hp=e4f680b1d85ec2c5bd0201de8ecb5bab200d7806;hpb=860c6322c346c8e2ec2a4626e79f26d8b0d23777;p=picodrive.git diff --git a/Pico/Area.c b/Pico/Area.c index e4f680b..e62274a 100644 --- a/Pico/Area.c +++ b/Pico/Area.c @@ -42,7 +42,7 @@ static int ScanVar(void *data,int len,char *name,void *PmovFile,int PmovAction) #define SCANP(x) ScanVar(&Pico.x,sizeof(Pico.x),#x,PmovFile,PmovAction); // Pack the cpu into a common format: -int PicoAreaPackCpu(unsigned char *cpu, int is_sub) +PICO_INTERNAL int PicoAreaPackCpu(unsigned char *cpu, int is_sub) { unsigned int pc=0; @@ -52,6 +52,8 @@ int PicoAreaPackCpu(unsigned char *cpu, int is_sub) *(unsigned char *)(cpu+0x44)=(unsigned char)M68000_regs.ccr; *(unsigned char *)(cpu+0x45)=(unsigned char)M68000_regs.srh; *(unsigned int *)(cpu+0x48)=M68000_regs.isp; + cpu[0x4c] = M68000_regs.irq; + // stop flag? #endif #ifdef EMU_C68K @@ -60,21 +62,27 @@ int PicoAreaPackCpu(unsigned char *cpu, int is_sub) pc=context->pc-context->membase; *(unsigned int *)(cpu+0x44)=CycloneGetSr(context); *(unsigned int *)(cpu+0x48)=context->osp; + cpu[0x4c] = context->irq; + cpu[0x4d] = context->state_flags & 1; #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]; + cpu[0x4c] = CPU_INT_LEVEL>>8; + cpu[0x4d] = CPU_STOPPED; + m68k_set_context(oldcontext); #endif *(unsigned int *)(cpu+0x40)=pc; return 0; } -int PicoAreaUnpackCpu(unsigned char *cpu, int is_sub) +PICO_INTERNAL int PicoAreaUnpackCpu(unsigned char *cpu, int is_sub) { #ifdef EMU_A68K memcpy(M68000_regs.d,cpu,0x40); @@ -82,6 +90,8 @@ int PicoAreaUnpackCpu(unsigned char *cpu, int is_sub) M68000_regs.ccr=*(unsigned char *)(cpu+0x44); M68000_regs.srh=*(unsigned char *)(cpu+0x45); M68000_regs.isp=*(unsigned int *)(cpu+0x48); + M68000_regs.irq = cpu[0x4c]; + // stop flag? #endif #ifdef EMU_C68K @@ -91,14 +101,22 @@ int PicoAreaUnpackCpu(unsigned char *cpu, int is_sub) memcpy(context->d,cpu,0x40); context->membase=0; context->pc = context->checkpc(*(unsigned int *)(cpu+0x40)); // Base pc + context->irq = cpu[0x4c]; + context->state_flags = 0; + if (cpu[0x4d]) + context->state_flags |= 1; #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); + CPU_INT_LEVEL = cpu[0x4c] << 8; + CPU_STOPPED = cpu[0x4d]; + m68k_set_context(oldcontext); #endif return 0; }