Advertisement
~PPENDIX
I
MDOS09 Equate File Listing
JNLY.
. .
*
6809
MDOS VERSION
03.00 --
SYSTEM
EGUATE FILE --
01/26/79
*
'*
*DEFINE
TYPE
OF
MDOS--RESIDENT MDOS ONLY
*
0000
A
MDOSF$
EGU
0001
A MDOS9$ EGU
o
1
o
=~
MDOS, 1
=>
OEM MDOS
. 0
=>
MOOS,
1
=>
MDOS09
..
.. 5 KIP 2
MAC R 0
*'
.. THE GENERATED
BYTE IS
A
"COMPARE
INDEX IMMEDIATEII .
.. THE EXECUTION OF THE BYTE WILL CHANGE THE CONDITION CODES
.. NO
REGISTERS
ARE
AFFECTED.
THUS, A ONE BYTE INSTRUCTION
* IS FORMED THAT SKIPS FORWARD TWO BYTES.
*'
SKIP2
MACR
*
FeB $8C
ENDM
.. SKI P 1
..
MAC R
a
.. THE SAME
CONCEPT
AS
THE IISKI?2"
MACRO
IS USED, EXCEPT THAT
.. A '"BIT TEST ACCUMULATOR A IMMEDIATE" OP CODE IS GENERATED .
..
SKIPl
MACR
FCB $85
ENDM
..
.. S CAL L
*
SCALL
MACR
IFEG NARG-l
SWI
MAC
R 0
FCB \O!. i.01111111
ENDC
*
IFNE NARG-l
(SYSTEM FUNCTION CALL)
FAIL .. UNDEFINED SWI CALL ARGUMENT ..
ENDC
ENDM
...
.. U CAL L
. .
MAC R 0
(USER FUNCTION CALL)
P.:;a~
1-12
---
........
"
Advertisement
