Subversion Repositories s80186

; Copyright Jamie Iles, 2017
;
; This file is part of s80x86.
;
; s80x86 is free software: you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation, either version 3 of the License, or
; (at your option) any later version.
;
; s80x86 is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with s80x86.  If not, see <http://www.gnu.org/licenses/>.

cpu 8086

    times 1024 db 0

    mov word    [0x4], step_handler
    mov word    [0x10 * 4], dummy_handler

    mov         sp, 0x8000
    mov         bp, sp
    pushf
    or          word [bp-2], (1 << 8)
    popf

    int 0x10
    nop
    nop
    nop
end:
    int3

step_handler:
    inc bx
    iret

dummy_handler:
    inc cx
    iret