Radio Shack TRS-80 Model III - Page 81

OPERATION
1
iM
Exit Conditions
A
=
Keyboard character
DE is altered.
Sample Z-80
Programming
SeeSCSHWR.
$KBBRK
—
653/X ' 028D
'
Check for (BREAK)
Key
Only
This
is
a fast key scan for the (BREAK) key only. Use
it when you want to minimize
keyboard scan time without totally locking out the keyboard
.
Entry
Conditions
None
Exit Conditions
NZ Status
=
(BREAK)
was pressed
A
is
altered.
71