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FM Towns: Free Software Collection 4
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FM Towns Free Software Collection 4 - Disc 1.iso
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tomcon3.a86
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1991-10-18
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712b
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50 lines
;
; TOMCON3.A86 by Y.Kurihara (Nif PDC01620)
; INT 29H 割り込みのC言語インタフェース部
;
CGROUP GROUP TEXT
TEXT CSEG
TSR_ID_:: DB '-TOMCON-'
new_sp_:: RS 2
new_ds_:: RS 2
new_es_:: RS 2
new_ss_:: RS 2
save_sp_:: RS 2
save_ss_:: RS 2
_int29_::
MOV CS:[save_ss_].W,SS
MOV CS:[save_sp_].W,SP
MOV SS,CS:[new_ss_].W
MOV SP,CS:[new_sp_].w
PUSH AX
PUSH BX
PUSH CX
PUSH DX
PUSH SI
PUSH DI
PUSH BP
PUSH DS
PUSH ES
MOV DS,CS:[new_ds_].W
MOV ES,CS:[new_es_].W
CALL int29_
POP ES
POP DS
POP BP
POP DI
POP SI
POP DX
POP CX
POP BX
POP AX
MOV SS,CS:[save_ss_].W
MOV SP,CS:[save_sp_].W
IRET
EXTRN int29_
END