From 334d9fb6543169acca1969b08f78d91870f4d22c Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Mon, 23 Sep 2013 00:45:33 +0300
Subject: [PATCH] cd: fix copy-paste bug, comm issue

---
 pico/cd/mcd.c        |  4 +++-
 pico/cd/memory.c     | 13 +++++++------
 pico/cd/memory_arm.s |  1 +
 platform/libpicofe   |  2 +-
 4 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/pico/cd/mcd.c b/pico/cd/mcd.c
index 6a978f8..3f6afa5 100644
--- a/pico/cd/mcd.c
+++ b/pico/cd/mcd.c
@@ -345,7 +345,9 @@ void pcd_state_loaded(void)
     if (Pico_mcd->scd.Status_CDC & 0x08)
 	    Update_CDC_TRansfer(Pico_mcd->s68k_regs[4] & 7);
   }
-  if (Pico_mcd->pcm.update_cycles == 0)
+
+  diff = cycles - Pico_mcd->pcm.update_cycles;
+  if ((unsigned int)diff > 12500000/50)
     Pico_mcd->pcm.update_cycles = cycles;
 
   // reschedule
diff --git a/pico/cd/memory.c b/pico/cd/memory.c
index 2c53b33..b0f5e4a 100644
--- a/pico/cd/memory.c
+++ b/pico/cd/memory.c
@@ -222,12 +222,13 @@ write_comm:
 
   pcd_sync_s68k(SekCyclesDone(), 0);
   Pico_mcd->s68k_regs[a] = d;
-  if (Pico_mcd->m.s68k_poll_a == (a & ~1)
-      && Pico_mcd->m.s68k_poll_cnt > POLL_LIMIT)
+  if (Pico_mcd->m.s68k_poll_a == (a & ~1))
   {
-    SekSetStopS68k(0);
+    if (Pico_mcd->m.s68k_poll_cnt > POLL_LIMIT) {
+      elprintf(EL_CDPOLL, "s68k poll release, a=%02x", a);
+      SekSetStopS68k(0);
+    }
     Pico_mcd->m.s68k_poll_a = 0;
-    elprintf(EL_CDPOLL, "s68k poll release, a=%02x", a);
   }
 }
 
@@ -662,7 +663,7 @@ void PicoWrite8_mcd_io(u32 a, u32 d)
     return;
   }
 
-  PicoWrite16_io(a, d);
+  PicoWrite8_io(a, d);
 }
 
 void PicoWrite16_mcd_io(u32 a, u32 d)
@@ -671,7 +672,7 @@ void PicoWrite16_mcd_io(u32 a, u32 d)
     elprintf(EL_CDREGS, "m68k_regs w16: [%02x] %04x @%06x",
       a & 0x3f, d, SekPc);
 
-    m68k_reg_write8(a,     d >> 8);
+    m68k_reg_write8(a, d >> 8);
     if ((a & 0x3e) != 0x0e) // special case
       m68k_reg_write8(a + 1, d & 0xff);
     return;
diff --git a/pico/cd/memory_arm.s b/pico/cd/memory_arm.s
index b54d995..e19c561 100644
--- a/pico/cd/memory_arm.s
+++ b/pico/cd/memory_arm.s
@@ -433,6 +433,7 @@ m_s68k_read8_comm:
     ldr     r1, [r1]
     add     r1, r1, #0x110000
     ldrb    r1, [r1, r0]
+    bic     r0, r0, #1
     b       s68k_poll_detect
 
 
diff --git a/platform/libpicofe b/platform/libpicofe
index 9028744..18306c3 160000
--- a/platform/libpicofe
+++ b/platform/libpicofe
@@ -1 +1 @@
-Subproject commit 9028744c193c011a7a0b1ed2e069208f57ffa2fa
+Subproject commit 18306c325f0d24fc7232dff055e814432e06d5d1
-- 
2.39.2