X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=ncpu.h;h=ac46a330637dadc884787148562b990decfb596f;hp=c123dc73eb207bf4e1bfb19ae895dec4ce8ba555;hb=e328100eecae3adfce1c3b57364bee5d166217ef;hpb=92e249b10ad9e479eddb18974555366dba725ef3

diff --git a/ncpu.h b/ncpu.h
index c123dc7..ac46a33 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