head 1.1; access; symbols; locks; strict; comment @# @; 1.1 date 2007.11.05.11.08.24; author ja_rd; state Exp; branches; next ; commitid 3686472ef9944567; desc @@ 1.1 log @initial commit @ text @ 0000 org 0H 0000 C34000 jmp start ; this will be used as interrupt routine 0020 org 20H 0020 C607 adi 7H 0022 FB ei 0023 C9 ret ; used as rst test 0028 org 28H 0028 47 mov b,a 0029 C9 ret 0040 start: org 40H 0040 310602 lxi sp,stack 0043 FB ei 0044 3E00 mvi a,0H ; a=0, b=? 0046 EF rst 5 ; rst 28h -> a=00h, b=00h 0047 C601 adi 1H ; a = 08h (interrupt 1 hits here: a = a + 07h) 0049 C601 adi 1H ; a = 09h 004B C601 adi 1H ; a = 0ah 004D C601 adi 1H ; a = 0bh 004F C601 adi 1H ; a = 0ch (interrupt 2 hits here: c = 0ch) 0051 C601 adi 1H ; a = 0dh 0053 C601 adi 1H ; a = 0eh 0055 FB ei 0056 C601 adi 1H ; a = 0fh 0058 C601 adi 1H ; a = 10h 005A C601 adi 1H ; a = 11h 005C FB ei 005D 76 hlt 005E FE11 cpi 11h 0060 C27B00 jnz fail 0063 78 mov a,b 0064 FE00 cpi 0 0066 C27B00 jnz fail 0069 79 mov a,c 006A FE0C cpi 0ch 006C C27B00 jnz fail 006F 7A mov a,d 0070 FE12 cpi 12h 0072 7B mov a,e 0073 FE34 cpi 34h 0075 C27B00 jnz fail 0078 3E55 mvi a,55h 007A 76 hlt 007B 3EAA fail: mvi a,0aah 007D 76 hlt 0100 org 100H 0100 C609 adi 9h 0102 0677 mvi b,77h 0104 FB ei 0105 C9 ret ; data space 0106 ds 256 0206 0000 stack: dw 0 @