VCOMM_PM_API_ctx

include vcomm.inc

mov     ebx, hPort
mov     cl, chx
mov     ax, VCOMM_PM_API_ctx
call    [_VCOMMCallAddr]

Calls the _VCOMM_TransmitCommChar service.

• Returns zero in AX if successful, or an error value otherwise.

hPort

Communications resource handle.

chx

Character to transmit.

See also _VCOMM_TransmitCommChar