en:docs:grabbers

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en:docs:grabbers [2021/08/05 08:23] – created prokusheven:docs:grabbers [2022/01/01 07:06] (current) – prokushev
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 {{page>en:templates:dosshell}} {{page>en:templates:dosshell}}
  
-====== INT 2FH ======+GRB is a plain binary file with 0 offset. Entry table is stable and not changed. Application must check address 015h for short jump opcode. If opcode is valid then assume interface is here.
  
-^ AH ^ Description ^ Version ^ +^ Offset ^ Description ^ Version ^ 
-| [[en:docs:dos:api:int21:00|00H]] | Program terminate | 1.0+ | +| [[en:docs:grabber:InquireGrab|0]] | [[en:docs:grabber:InquireGrab|InquireGrab]] | 1.01 | 
-| [[en:docs:dos:api:int21:01|01H]] | Character input | 1.0+ | +| [[en:docs:grabber:EnableGrab|3]] | [[en:docs:grabber:EnableGrab|EnableGrab]] | ? | 
-| [[en:docs:dos:api:int21:02|02H]] | Character output | 1.0+ | +| [[en:docs:grabber:DisableGrab|6]] | [[en:docs:grabber:DisableGrab|DisableGrab]] | ? | 
-| [[en:docs:dos:api:int21:03|03H]] | Auxiliary input | 1.0+ |+| [[en:docs:grabber:PromptGrab|9]] | [[en:docs:grabber:PromptGrab|PromptGrab]] | ? | 
 +| [[en:docs:grabber:InquireSave|12]] | [[en:docs:grabber:InquireSave|InquireSave]] | ? | 
 +| [[en:docs:grabber:SaveScreen|15]] | [[en:docs:grabber:SaveScreen|SaveScreen]] | ? | 
 +| [[en:docs:grabber:RestoreScreen|18]] | [[en:docs:grabber:RestoreScreen|RestoreScreen]] | ? | 
 +| [[en:docs:grabber:InitScreen|21]] | [[en:docs:grabber:InitScreen|InitScreen]] | ? | 
 + 
 +**Note: This API used by video device driver files with GRB extension. Used by DOSSWAP.EXE under DOS and by WINOLDAP.MOD under Windows to grab and restore screen** 
 + 
 +During setup GRB file will be renamed to WINOLDAP.GRB or DOSSHELL.GRB