IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

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This function is needed to make sure an application finds no 8087 coprocessor so it can load a floating-point emulator.
Interrupt 0x10 service 0x00: Get char from standard input
Parameters
AH
Get a character from std in, wait if none available
Must be 0.
Return Value
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Returns input character in AL
Return at DX the source stdin channel: 1: EXT, 2: COM, 4: Telnet, 8: User channel
Please note that AH does not contain the scan code, but is always 0.
Interrupt 0x10 service 0x01: Check if a character is available from std in
Parameters
AH
Check if a character is available from standard input
Must be 1.
Return Value
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AX=1 if a character is available, AX=0 and zero-flag is cleared if no character is available.
Please note that AH does not contain the scan code, but is instead always 0.
Interrupt 0x10 service 0x08: Read character at cursor
Parameters
AH
Read character at cursor position, always returns 0
Must be 0x08
Return Value
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