host-modemworks/ModemKEGS.aii
2017-03-18 11:13:41 -04:00

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machine m65816
case on
string asis
longa off
longi off
include 'OMM.equ'
macro
&l cstr &x
&l dc.b &x, 0
endm
a1 equ $3c
prmtbl equ $e0
FRMNUM equ $dd67
GETADR equ $e752
WDM_ID equ $fe
proc proc
hVERS dc.w $0000
hID dc.w 'mt'
hSIZE dc.w end-start
hORG dc.w start
hAMPC dc.w amperc
hKIND dc.w $0000
hRSRV1 dc.w $0000
hRSRV2 dc.w $0000
start
cmp #MSG_AMPR ;ampersand call?
beq do_ampr ;yes
cmp #MSG_INFO ;get info string?
beq do_info
cmp #MSG_USER
beq native_dispatch
rts
do_ampr
; & mset address.
; this is a nop.
; however we still need to grab out argument.
jsr FRMNUM
jsr GETADR
sty prmtbl
sta prmtbl+1
rts
do_info
lda a_info
sta a1
lda a_info+1
sta a1+1
rts
;do_user
; cpy #18+1
; bcc native_dispatch
; rts
; 16-bite code. NOT relocated. position independent code ONLY.
native_dispatch
; a = omm id
; y = request (if msg_user)
clc
xce
rep #$30
longa on
longi on
ldx my_id
and ff
;
; wdm inputs:
; a = OMM call number
; x = tool id
; y = user call number
;
; wdm $85
dc.b $42, WDM_ID
php
sec
xce
longa off
longi off
plp
rts
dc.b 0
*
* immediate table
*
a_info dc.w info
dc.w 0
*
* data
*
my_id dc.w 'mt'
ff dc.w $00ff
; dc.b '&SYSDATE' will not expand &SYSDATE.
msb on
info cstr '&SYSDATE Modem (KEGS) 1.0'
msb off
amperc
cstr 'MSET'
dc.b -1
end
endp
end