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IM 1

Set interrupt mode 1 condition.
Function: Internal interrupt control.
 
Format:
1110 1101
 
byte 1: ED
 
0101 0110
 
byte 2: 56
 
Description: Sets interrupt mode 1. A RST 0038H instruction will be executed when an interrupt occurs.
 
Data Flow:
 
Timing: 2 M cycles; 8 T states: 4 usec @ 2 MHz
 
Addressing Mode: implicit
 
Flags:
 
(no effect)