sms: add pause support

[picodrive.git] / pico / pico_int.h

diff --git a/pico/pico_int.h b/pico/pico_int.h
index 690c233..1acc1b0 100644 (file)
--- a/pico/pico_int.h
+++ b/pico/pico_int.h
@@ -174,6 +174,8 @@ extern struct DrZ80 drZ80;
 #define z80_run(cycles)    ((cycles) - DrZ80Run(&drZ80, cycles))\r
 #define z80_run_nr(cycles) DrZ80Run(&drZ80, cycles)\r
 #define z80_int()          drZ80.Z80_IRQ = 1\r
+#define z80_int()          drZ80.Z80_IRQ = 1\r
+#define z80_nmi()          drZ80.Z80IF |= 8\r
 \r
 #define z80_cyclesLeft     drZ80.cycles\r
 #define z80_pc()           (drZ80.Z80PC - drZ80.Z80PC_BASE)\r
@@ -184,6 +186,7 @@ extern struct DrZ80 drZ80;
 #define z80_run(cycles)    Cz80_Exec(&CZ80, cycles)\r
 #define z80_run_nr(cycles) Cz80_Exec(&CZ80, cycles)\r
 #define z80_int()          Cz80_Set_IRQ(&CZ80, 0, HOLD_LINE)\r
+#define z80_nmi()          Cz80_Set_IRQ(&CZ80, IRQ_LINE_NMI, 0)\r
 \r
 #define z80_cyclesLeft     (CZ80.ICount - CZ80.ExtraCycles)\r
 #define z80_pc()           Cz80_Get_Reg(&CZ80, CZ80_PC)\r
@@ -193,6 +196,7 @@ extern struct DrZ80 drZ80;
 #define z80_run(cycles)    (cycles)\r
 #define z80_run_nr(cycles)\r
 #define z80_int()\r
+#define z80_nmi()\r
 \r
 #endif\r
 \r
@@ -313,7 +317,8 @@ struct PicoMS
 {\r
   unsigned char carthw[0x10];\r
   unsigned char io_ctl;\r
-  unsigned char pad[0x4f];\r
+  unsigned char nmi_state;\r
+  unsigned char pad[0x4e];\r
 };\r
 \r
 // some assembly stuff depend on these, do not touch!\r