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authorBenedikt Böhm <bb@xnull.de>2009-07-06 21:21:19 +0200
committerBenedikt Böhm <bb@xnull.de>2009-07-06 21:21:19 +0200
commitac4fb25412982447af2e718d3824e6acf7d3a2dd (patch)
tree4eb8d49be8363dda95e3e1851e8dc04e6c3cb4f5 /src/emu/syscall.h
parent37aec7789434c3ade9a1df630b1eec6c997487b2 (diff)
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implement print statement
Diffstat (limited to 'src/emu/syscall.h')
-rw-r--r--src/emu/syscall.h7
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);