X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=ncpu.h;h=301e9a05dbacff0ca46892790f3af68c1b51038f;hp=c123dc73eb207bf4e1bfb19ae895dec4ce8ba555;hb=87e3eef5be4a5de92f97ee211ae4035d8d4b6494;hpb=92e249b10ad9e479eddb18974555366dba725ef3

diff --git a/ncpu.h b/ncpu.h
index c123dc7..301e9a0 100644
--- a/ncpu.h
+++ b/ncpu.h
@@ -37,7 +37,7 @@
 #define REG_P_REST r8
 #define REG_NZ  r9		// 14
 #define REG_ADDR r10		// 18
-#define REG_CYCLE r11		// 1c
+#define REG_CYCLE r11		// 1c [31:16] - fceu cycles, [15:8] - fceu irqhook cycles, [7:0] - fceu timestamp cycles
 #define REG_OP_TABLE r12	// 20
 
 
@@ -76,7 +76,7 @@
  * ++++++++---S ¥¹¥¿¥Ã¥¯¥Ý¥¤¥ó¥¿
  *
  * note: fceu uses this differently
- * [7:0]   - interrupt flags (same as above)
+ * [7:0]   - flags (same as above)
  * [15:8]  - FCEU IRQ pending sources
  * [16]    - a flag which indicates that MapIRQHook is not null
  * [23:17] - unused