INT E0 - REAL/32 - "C_MODE" - GET/SET CONSOLE MODE
	CL = 6Dh
	DX = new console mode (see #04036), or FFFFh to get current mode
Return: AX = status if setting (0000h = success)
	AX = current console mode if DX=FFFFh on entry


Bitfields for REAL/32 console mode:
Bit(s)	Description	(Table 04036)
 0	C_STAT function will return 01h only when Ctrl-C is pressed
 1	disable support for stop/start scroll (Ctrl-S/Ctrl-Q)
 2	raw console output (no tab expansion, no printer echo)
 3	disable program termination on Ctrl-C
 7	disable Ctrl-O console bit-bucket
 10	enable Esc as end-of-line character