IBM 770 manual BIOS Call, B-62

BIOS Call

Assembler Language: 16-Bit Protected Mode

;

;Build Input Parameter Field

mov	al, SMB_GET_SYSID
mov	[bx].@Func, al
push	ds
mov	ax, offset OutputParm
push	ax
push	ds
mov	ax, offset InputParm
push	ax
call	_SmapiBios
add	sp, 8

;

;Get information from Output Parm

or	ax, ax
jnz	Error
mov	bx,	offset OutputParm
mov	al,	[bx].@Parm1

B-62 SMAPI BIOS