Note: This API calls are shared between DOS and Win16 personality.

DOSSHELL is a stripped down version of 16-bit Windows. Some APIs shared and same. DOSSHELL uses older version of API, but Win16 has more advanced APIs.

InquireGrab

Brief

Inquire grab buffer size

Entry

DS=CS

AX - function number

1 - Inquire text grab buffer size

2 - Inquire graphics grab buffer size

Return

DX:AX = size in bytes for grab buffer