Descriptions Of Interrupts - Tandy 600 Programmer's Reference Manual

Descriptions of
Interrupts
INT42h
Function
Cal
AX
BX
CX
DX
SP:
BP:
SI:
Dl:
XXXXXXXX
Entry;
AH
-
Function
Code
Other
registers
are
function specific
Exit
Function specific
IP:
FLG
CS
DS
SS
ES
See
the section
on
Function Calls
for
descriptions
of
the available functions
and
their
entry
and
exit
parameters.