1 files changed, 2 insertions, 5 deletions
diff --git a/src/emu/syscall.h b/src/emu/syscall.h
index 7c7265c..afd3e9d 100644
--- a/src/emu/syscall.h
+++ b/src/emu/syscall.h
@@ -2,14 +2,11 @@
 #define _SYSCALL_H
 
 /* calling convention:
- * - pass syscall number in GPR[1]
- * - pass arguments in GPR[2]-GPR[9]
- * - return code is passed in GPR[2]
+ * - syscall number and params are passed on stack
  */
 
 #define SYS_exit  0x00
-#define SYS_read  0x01
-#define SYS_write 0x02
+#define SYS_print 0x01
 
 void do_syscall(void);