X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2Fcz80%2Fcz80.c;h=461b46a761826531ca25c0b791ebc89cf94c9ddb;hb=81fda4e8d854c96e70dc2e6b7cd2f48a51f55d86;hp=bcff740aca14b7aab90ae6116ce919ad485172b2;hpb=a4221917e147ba303f2cf6c09d12362bf2802084;p=picodrive.git

diff --git a/cpu/cz80/cz80.c b/cpu/cz80/cz80.c
index bcff740..461b46a 100644
--- a/cpu/cz80/cz80.c
+++ b/cpu/cz80/cz80.c
@@ -13,6 +13,10 @@
 #include <string.h>
 #include "cz80.h"
 
+#if PICODRIVE_HACKS
+#include <Pico/PicoInt.h>
+#endif
+
 #ifndef ALIGN_DATA
 #define ALIGN_DATA      __attribute__((aligned(4)))
 #endif
@@ -203,6 +207,13 @@ void Cz80_Reset(cz80_struc *CPU)
 	Cz80_Set_Reg(CPU, CZ80_PC, 0);
 }
 
+/* */
+#if PICODRIVE_HACKS
+static inline unsigned char picodrive_read(unsigned short a)
+{
+	return (a < 0x4000) ? Pico.zram[a&0x1fff] : z80_read(a);
+}
+#endif
 
 /*--------------------------------------------------------
 	CPUŽÀs
@@ -248,7 +259,10 @@ Cz80_Exec:
 		{
 			afterEI = 0;
 Cz80_Check_Interrupt:
-			CHECK_INT
+			if (CPU->IRQState != CLEAR_LINE)
+			{
+				CHECK_INT
+			}
 			goto Cz80_Exec;
 		}
 	}