From 5adcc165343cf344cd4bb02da5a0f3839a9fbec3 Mon Sep 17 00:00:00 2001
From: kub <derkub@gmail.com>
Date: Sun, 10 Mar 2024 01:26:06 +0000
Subject: [PATCH] 68k, some fixes for musashi

---
 cpu/cyclone                |  2 +-
 cpu/musashi/m68kcpu.c      |  6 +++---
 cpu/musashi/m68kcpu.h      | 10 +++++++---
 pico/pico_int.h            |  3 +++
 platform/common/common.mak |  1 +
 5 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/cpu/cyclone b/cpu/cyclone
index ee45bb2b..3ac7cf1b 160000
--- a/cpu/cyclone
+++ b/cpu/cyclone
@@ -1 +1 @@
-Subproject commit ee45bb2b10b3abf10a4335ea24fc029e3f61c10a
+Subproject commit 3ac7cf1bdeecb60e2414980e8dc72ff092f69769
diff --git a/cpu/musashi/m68kcpu.c b/cpu/musashi/m68kcpu.c
index d729f2cf..1415d0d3 100644
--- a/cpu/musashi/m68kcpu.c
+++ b/cpu/musashi/m68kcpu.c
@@ -787,12 +787,12 @@ void m68k_set_cpu_type(unsigned int cpu_type)
 /* ASG: removed per-instruction interrupt checks */
 int m68k_execute(int num_cycles)
 {
+	// notaz
+	m68ki_check_interrupts();
+
 	/* Make sure we're not stopped */
 	if(!CPU_STOPPED)
 	{
-		// notaz
-		m68ki_check_interrupts();
-
 		/* Set our pool of clock cycles available */
 		SET_CYCLES(num_cycles);
 		m68ki_initial_cycles = num_cycles;
diff --git a/cpu/musashi/m68kcpu.h b/cpu/musashi/m68kcpu.h
index 6ab0ba0b..3b40765f 100644
--- a/cpu/musashi/m68kcpu.h
+++ b/cpu/musashi/m68kcpu.h
@@ -71,8 +71,12 @@ typedef uint8_t  UINT8;
 #define uint32 unsigned int			/* AWJ: changed from long to int */
 
 /* signed and unsigned int must be at least 32 bits wide */
-#define sint   signed   int
-#define uint   unsigned int
+//#define sint   signed   int
+//#define uint   unsigned int
+#define sint _sint
+#define uint _uint
+typedef signed int sint;
+typedef unsigned int uint;
 
 
 #if M68K_USE_64_BIT
@@ -1537,7 +1541,7 @@ INLINE void m68ki_set_sr_noint_nosp(uint value)
 INLINE void m68ki_set_sr(uint value)
 {
 	m68ki_set_sr_noint(value);
-	if (GET_CYCLES() >= 0) // notaz
+	if (GET_CYCLES() > 0) // notaz
 		m68ki_check_interrupts();
 }
 
diff --git a/pico/pico_int.h b/pico/pico_int.h
index 80c00fbf..5535e142 100644
--- a/pico/pico_int.h
+++ b/pico/pico_int.h
@@ -91,6 +91,9 @@ extern M68K_CONTEXT PicoCpuFM68k, PicoCpuFS68k;
 
 #ifdef EMU_M68K
 #include <cpu/musashi/m68kcpu.h>
+#undef INLINE
+#undef USE_CYCLES
+#undef ADD_CYCLES
 extern m68ki_cpu_core PicoCpuMM68k, PicoCpuMS68k;
 #ifndef SekCyclesLeft
 #define SekCyclesLeft     PicoCpuMM68k.cyc_remaining_cycles
diff --git a/platform/common/common.mak b/platform/common/common.mak
index 550de72f..36053129 100644
--- a/platform/common/common.mak
+++ b/platform/common/common.mak
@@ -207,6 +207,7 @@ $(FR)cpu/cyclone/Cyclone.s: $(FR)cpu/cyclone/*.cpp $(FR)cpu/cyclone/*.h
 
 $(FR)cpu/musashi/m68kops.c:
 	@make -C $(R)cpu/musashi
+$(FR)cpu/musashi/m68kcpu.c: $(FR)cpu/musashi/m68kops.c
 
 deps_set = yes
 endif # deps_set
-- 
2.39.5