- TEMP disable cancelling bus error iff during prefetch; seems to make many things work

Adam · Adam · commit f74a066967b8 · 2025-01-19T19:59:52.000Z
- what we actually want is a way of knowing its a prefetch memory_r()
diff --git a/src/devices/cpu/m68000/m68kcpu.h b/src/devices/cpu/m68000/m68kcpu.h
@@ -608,7 +608,7 @@ inline u32 m68ki_read_imm_16()
 		m_pref_data = m68ki_ic_readimm16(m_pc);
 		m_pref_addr = m_mmu_tmp_buserror_occurred ? ~0 : m_pc;
 		// ignore bus error on prefetch
-		m_mmu_tmp_buserror_occurred = 0;
+		//AB m_mmu_tmp_buserror_occurred = 0;
 	}
 
 	return result;

Original file line number	Diff line number	Diff line change
`@@ -608,7 +608,7 @@ inline u32 m68ki_read_imm_16()`
`608`	`608`	`m_pref_data = m68ki_ic_readimm16(m_pc);`
`609`	`609`	`m_pref_addr = m_mmu_tmp_buserror_occurred ? ~0 : m_pc;`
`610`	`610`	`// ignore bus error on prefetch`
`611`		`- m_mmu_tmp_buserror_occurred = 0;`
	`611`	`+ //AB m_mmu_tmp_buserror_occurred = 0;`
`612`	`612`	`}`
`613`	`613`
`614`	`614`	`return result;`