interrupt routine
2015-08-11 20:10:43 0 举报INTERRUPT ROUTINE
作者其他创作
大纲/内容
PUT A LINEFEEDCOUNT 2500 TIMESRETURN TO OUTPUT PATTERNS
0
PRINT A LINEFEEDCONVERSE THE FLAG
SAVE R0 INTO DDR COUNT--
INTERRUPT ROUTINE
1
INTOFFPUTS PATTERN1INTON
RTI
DSR[15]
USER_PROGRAM
SAVE REGIGSTERSREAD THE KBDR INTO R0COUT=10
INTOFF PUTS PATTERN2INON
First invoke the INTON subroutine to turn the keyboard interrupt on
UNCONDITIONAL
FLAG
收藏
收藏
0 条评论
下一页
