eliminate texrels, part 3

[picodrive.git] / pico / cd / memory.c

diff --git a/pico/cd/memory.c b/pico/cd/memory.c
index 7d838fc..e660e35 100644 (file)
--- a/pico/cd/memory.c
+++ b/pico/cd/memory.c
@@ -67,6 +67,12 @@ static void remap_word_ram(u32 r3);
 void m68k_comm_check(u32 a)\r
 {\r
   pcd_sync_s68k(SekCyclesDone(), 0);\r
+  if (a >= 0x0e && !Pico_mcd->m.need_sync) {\r
+    // there are cases when slave updates comm and only switches RAM\r
+    // over after that (mcd1b), so there must be a resync..\r
+    SekEndRun(64);\r
+    Pico_mcd->m.need_sync = 1;\r
+  }\r
   if (SekNotPolling || a != Pico_mcd->m.m68k_poll_a) {\r
     Pico_mcd->m.m68k_poll_a = a;\r
     Pico_mcd->m.m68k_poll_cnt = 0;\r
@@ -379,7 +385,7 @@ void s68k_reg_write8(u32 a, u32 d)
       //dprintf("s68k CDC reg addr: %x", d&0xf);\r
       break;\r
     case 7:\r
-      cdc_reg_w(d);\r
+      cdc_reg_w(d & 0xff);\r
       return;\r
     case 0xa:\r
       elprintf(EL_CDREGS, "s68k set CDC dma addr");\r
@@ -434,8 +440,23 @@ void s68k_reg_write8(u32 a, u32 d)
       return;\r
     }\r
     case 0x4b:\r
-      Pico_mcd->s68k_regs[a] = (u8) d;\r
+      Pico_mcd->s68k_regs[a] = 0; // (u8) d; ?\r
       cdd_process();\r
+      {\r
+        static const char *nm[] =\r
+          { "stat", "stop", "read_toc", "play",\r
+            "seek", "???",  "pause",    "resume",\r
+            "ff",   "fr",   "tjump",    "???",\r
+            "close","open", "???",      "???" };\r
+        u8 *c = &Pico_mcd->s68k_regs[0x42];\r
+        u8 *s = &Pico_mcd->s68k_regs[0x38];\r
+        elprintf(EL_CD,\r
+          "CDD command: %02x %02x %02x %02x %02x %02x %02x %02x %12s",\r
+          c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7], nm[c[0] & 0x0f]);\r
+        elprintf(EL_CD,\r
+          "CDD status:  %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",\r
+          s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], s[8], s[9]);\r
+      }\r
       return;\r
     case 0x58:\r
       return;\r