X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FDebug.c;h=45ba08b336b50cb47dc8af6b3a9de46f12ff70f1;hb=e5fa9817777032758511868c8aaa9ff780786c3f;hp=d46f08d431f52f72fabddbd51e1f258068c6604a;hpb=8022f53da61b8e70420a3bac97250119bbe26457;p=picodrive.git diff --git a/Pico/Debug.c b/Pico/Debug.c index d46f08d..45ba08b 100644 --- a/Pico/Debug.c +++ b/Pico/Debug.c @@ -1,7 +1,5 @@ #include "PicoInt.h" -// note: set SPLIT_MOVEL_PD to 0 - typedef unsigned char u8; static unsigned int pppc, ops=0; @@ -14,13 +12,15 @@ int dbg_irq_level = 0, dbg_irq_level_sub = 0; #define dprintf(f,...) printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__) #if defined(EMU_C68K) -#define other_get_sr() CycloneGetSr(&PicoCpuCM68k) -#define other_dar(i) PicoCpuCM68k.d[i] -#define other_osp PicoCpuCM68k.osp -#define other_get_irq() PicoCpuCM68k.irq -#define other_set_irq(irq) PicoCpuCM68k.irq=irq -#define other_is_stopped() (PicoCpuCM68k.state_flags&1) -#define other_is_tracing() ((PicoCpuCM68k.state_flags&2)?1:0) +static struct Cyclone *currentC68k = NULL; +#define other_set_sub(s) currentC68k=(s)?&PicoCpuCS68k:&PicoCpuCM68k; +#define other_get_sr() CycloneGetSr(currentC68k) +#define other_dar(i) currentC68k->d[i] +#define other_osp currentC68k->osp +#define other_get_irq() currentC68k->irq +#define other_set_irq(i) currentC68k->irq=i +#define other_is_stopped() (currentC68k->state_flags&1) +#define other_is_tracing() ((currentC68k->state_flags&2)?1:0) #elif defined(EMU_F68K) #define other_set_sub(s) g_m68kcontext=(s)?&PicoCpuFS68k:&PicoCpuFM68k; #define other_get_sr() g_m68kcontext->sr @@ -37,9 +37,9 @@ int dbg_irq_level = 0, dbg_irq_level_sub = 0; static int otherRun(void) { #if defined(EMU_C68K) - PicoCpuCM68k.cycles=1; - CycloneRun(&PicoCpuCM68k); - return 1-PicoCpuCM68k.cycles; + currentC68k->cycles=1; + CycloneRun(currentC68k); + return 1-currentC68k->cycles; #elif defined(EMU_F68K) return fm68k_emulate(1, 0); #endif @@ -79,7 +79,7 @@ int CM_compareRun(int cyc, int is_sub) have_illegal = 0; m68ki_cpu.pc += 2; #ifdef EMU_C68K - PicoCpuCM68k.pc=PicoCpuCM68k.checkpc(PicoCpuCM68k.pc + 2); + currentC68k->pc=currentC68k->checkpc(currentC68k->pc + 2); #endif } // hacks for test_misc2 @@ -88,7 +88,7 @@ int CM_compareRun(int cyc, int is_sub) // get out of "priviledge violation" loop have_illegal = 1; //m68ki_cpu.s_flag = SFLAG_SET; - //PicoCpuCM68k.srh|=0x20; + //currentC68k->srh|=0x20; } pppc = is_sub ? SekPcS68k : SekPc; @@ -102,7 +102,7 @@ int CM_compareRun(int cyc, int is_sub) dprintf("---"); m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000); dprintf("PC: %06x: %04x: %s", pppc, ppop, buff); - //dprintf("A7: %08x", PicoCpuCM68k.a[7]); + //dprintf("A7: %08x", currentC68k->a[7]); } #endif @@ -115,6 +115,9 @@ int CM_compareRun(int cyc, int is_sub) } cyc_other=otherRun(); + // Musashi takes irq even if it hasn't got cycles left, let othercpu do it too + if (other_get_irq() && other_get_irq() > ((other_get_sr()>>8)&7)) + cyc_other+=otherRun(); cyc_musashi=m68k_execute(1); if (cyc_other != cyc_musashi) { @@ -197,17 +200,17 @@ int CM_compareRun(int cyc, int is_sub) if(err) dumpPCandExit(is_sub); #if 0 - if (PicoCpuCM68k.a[7] < 0x00ff0000 || PicoCpuCM68k.a[7] >= 0x01000000) + if (m68ki_cpu.dar[15] < 0x00ff0000 || m68ki_cpu.dar[15] >= 0x01000000) { - PicoCpuCM68k.a[7] = m68ki_cpu.dar[15] = 0xff8000; + other_dar(15) = m68ki_cpu.dar[15] = 0xff8000; } #endif #if 0 m68k_set_reg(M68K_REG_SR, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000)); // broken - CycloneSetSr(&PicoCpuCM68k, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000)); - PicoCpuCM68k.stopped = m68ki_cpu.stopped = 0; - if(SekPc > 0x400 && (PicoCpuCM68k.a[7] < 0xff0000 || PicoCpuCM68k.a[7] > 0xffffff)) - PicoCpuCM68k.a[7] = m68ki_cpu.dar[15] = 0xff8000; + CycloneSetSr(currentC68k, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000)); + currentC68k->stopped = m68ki_cpu.stopped = 0; + if(SekPc > 0x400 && (currentC68k->a[7] < 0xff0000 || currentC68k->a[7] > 0xffffff)) + currentC68k->a[7] = m68ki_cpu.dar[15] = 0xff8000; #endif cyc_done += cyc_other;