X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=ncpu.h;h=c123dc73eb207bf4e1bfb19ae895dec4ce8ba555;hp=015320a115dfee98044ff8acc14ebf06a9453f8c;hb=92e249b10ad9e479eddb18974555366dba725ef3;hpb=af32b6c2f0ed2f1a4582c3e8d7ac704b9c61fa4c

diff --git a/ncpu.h b/ncpu.h
index 015320a..c123dc7 100644
--- a/ncpu.h
+++ b/ncpu.h
@@ -78,7 +78,8 @@
  * note: fceu uses this differently
  * [7:0]   - interrupt flags (same as above)
  * [15:8]  - FCEU IRQ pending sources
- * [23:16] - unused
+ * [16]    - a flag which indicates that MapIRQHook is not null
+ * [23:17] - unused
  * [31:24] - stack pointer
  */