?? equip.rpt
字號:
BIOSEQUIP() Function Call
Approach: Bit Field Structure
Bits Device Settings Meaning
0 Boot Disk : 1 0 - none, 1 - available
1 Math Co-Processor : 0 0 - none, 1 - installed
3/2 Mother Board RAM : 1 1 0 0 - 64K, 0 1 - 128K,
1 0 - 192K & 1 1 - 256K
5/4 Screen Type : 1 1 0 0 - none, 0 1 - 40 color,
1 0 - 80 color & 1 1 - mono
7/6 Drives (Bit 0 = 1): 0 0 0 0 - 1, 0 1 - 2,
1 0 - 3 & 1 1 - 4 drives
8 Not Used : 0
11-9 Comm Ports(10 & 9): 0 1 0 0 0 0 - 0, 0 0 1 - 1,
0 1 0 - 2 & 0 1 1 - 3 ports
12 Game Port : 1 0 - none, 1 - installed
13 Not Used : 0
15/14 Printer Ports : 1 0 0 0 - 0, 0 1 - 1,
1 0 - 2 & 1 1 - 3 ports
BIOSEQUIP() Function Call
Approach: Bit Field Masking
Bits Device Meaning
0 Boot Disk : Available
1 Math Co-Processor : None
3/2 Mother Board RAM : 256K
5/4 Screen Type : Monochrome
7/6 Drives (Bit 0 = 1): One
8 Not Used : -
11-9 Comm Ports(10 & 9): Two
12 Game Port : Available
13 Not Used : -
15/14 Printer Ports : Two
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