date and time created 87/05/19 14:08:02 by minshall

[unix-history] / usr / src / usr.bin / tn3270 / distribution / sys_dos / spintasm.asm

_TEXT   segment byte public 'CODE'
_TEXT   ends

_DATA   segment word public 'DATA'
_DATA   ends

CONST   segment word public 'CONST'
CONST   ends

_BSS    segment word public 'BSS'
_BSS    ends

DGROUP  group   CONST, _BSS, _DATA

       assume  cs:_TEXT, ds:DGROUP, ss:DGROUP, es:DGROUP

_TEXT   segment

;
; int_spawn gets control on an interrupt.  It switches the stack
; and does a 'return' from start_spawn.
;
       public  _int_spawn

_int_spawn      proc    near
       push    bp
       mov     bp,sp

       mov     sp,bp
       pop     bp
       ret
_int_spawn      endp

;
; start_spawn issues the dos interrupt after setting up the passed
; registers.  When control returns to it, it sets spawn->done to non-zero.
;
       public  _start_spawn

_start_spawn    proc    near
       push    bp
       mov     bp,sp

       mov     sp,bp
       pop     bp
       ret
_start_spawn    endp

;
; After int_spawn has faked a return from start_spawn, we come here to
; return to the interrupt issuer.
;
       public  _continue_spawn

_continue_spawn proc    near
       push    bp
       mov     bp,sp

       mov     sp,bp
       pop     bp
       ret
_continue_spawn endp

_TEXT   ends

       end