IBM 560E manual Calling Convention Pseudo Code, Assembler Language

Calling Convention Pseudo Code

The following describes the calling convention using pseudo code.

Assembler Language
InputParm	SMB_INPARM	< >
OutputParm	SMB_OUTPARM	< >
16-bit
push	ds
mov	ax, offset OutputParm
push	ax
push	ds
mov	ax, offset InputParm
push	ax
call	dword ptr SmapiBios
add	sp, 8
32-bit
push	ds
mov	eax, offset OutputParm
push	eax
push	ds
mov	eax, offset InputParm
push	eax
call	fword ptr SmapiBios
add	sp, 16

ThinkPad 560/560E SMAPI BIOS A-9