Int 7A/AH=09h/BX=8020h

IBM 3270 Workstation Program API - Multi-DOS

AH = 09h
BX = 8020h
CX = 00FFh
ES:DI -> control block
DX = ID of INDJQRY
get environment size
= ID of INDJASY
request DOS functions from workstation
= ID of MEMORY
AL = function
01h allocate memory
02h deallocate memory
03h modify allocated size

Return:
???

Category: IBM Workstation/Terminal Emulators - Int 7Ah - I

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