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Olivetti Quaderno - READ LCD

AX = 44C6h

Return:
DX = FFFFh clock is displayed on LCD display.
DX = other:
Hex number displayed in first four positions of display.
BH = left alphanumeric character on display (see #00466).
BL = right alphanumeric character on display (see #00466).
CL = colon flags (see #00467)

Notes: The LCD display has the format HH:HH:AA, where H is a hex digit and A is an alphanumeric character. This function is also supported by XBIOS.COM

See Also: AX=44C7h - AX=44C9h

(Table 00466)
Values for Olivetti Quaderno LCD alphanumeric characters:
00h-0Fh hex digit
2Bh    "+"
2Dh    "-"
30h-39h "0" to "9"
41h-5Ah "A" to "Z"
61h-6Ah "a" to "z"
else   blank

Bitfields for Olivetti Quaderno LCD colon flags:

Bit(s)  Description     (Table 00467)
0      left colon on
1      right colon on
2-7    unused

Category: Vendor-specific BIOS Extensions - Int 15h - O

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