diff os9/level1/clock.asm @ 54:fc10b7ae23d0

clock level2 worked
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 22 Jul 2018 19:41:06 +0900
parents 2032755628dc
children 4fa2bdb0c457
line wrap: on
line diff
--- a/os9/level1/clock.asm	Sun Jul 22 17:55:06 2018 +0900
+++ b/os9/level1/clock.asm	Sun Jul 22 19:41:06 2018 +0900
@@ -48,7 +48,8 @@
          ldb   #$8f     start timer
          stb   ,x
 L00B4    
-         jmp   [>D.SvcIRQ]
+         jsr   [>D.SvcIRQ]
+         rti
 
 ClkEnt   equ   *
          ldd   #59*256+$01 last second and last tick
@@ -66,8 +67,8 @@
          leay  <SysTbl,pcr
          os9   F$SSvc
          ldx   #TimerPort
-*         ldb   #$8f     start timer
-*         stb   ,x
+         ldb   #$8f     start timer
+         stb   ,x
          puls  pc,cc
 
 * F$Time system call code