操作系统开发

开发平台：

DOS

MASMDEFS.HSM：源码内容

							ARG0		EQU		4
ARG1		EQU		6
ARG2		EQU		8
ARG3		EQU		10
ARG4		EQU		12
ARG5		EQU		14
ARG6		EQU		16
HI_LONG		EQU		BP + 8
LO_LONG		EQU		BP + 6
RET_HI		EQU		DX
RET_LO		EQU		AX
FD_ADJUST	EQU		0
C_LF		EQU		0Ah
push_i  macro
    push    di
    push    si
    endm
pop_i   macro
    pop     si
    pop     di
    endm

						