Dip Switch Settings for the ALR PC EXT Turbo.

Switch 1 Position
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1	2	3	Number of Drives

On	On	On      0
Off	On	On	1
Off	Off	On	2
Off	On	Off	3
Off	Off	Off	4

2

On			8087 is not installed
Off			8087 is installed

3	4

Off	Off		Memory greater thatn 64K

5	6

On	On		None
Off	On		Graphics (40x25)
On	Off		Graphics (80x25)
Off	Off		Monochrome or Graphics


Switch 2 Position
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1	2	3	4	5	6
On	On	On	On	On	Off	64K
On	Off	On	On	On	Off	128K
On 	On	Off	On	On	Off	192K
On	Off	Off	On	On	Off	256K
On	On	On	Off	On	Off	320K
On	Off	On	Off	On	Off	384K
On	On	Off	Off	On	Off	448K
On	Off	Off	Off	On	Off	512K
On	On	On	On	Off	Off	576K
On	Off	On	On	Off	Off	640K

7	8	Bank0	Bank1	Bank2	Bank3
Off	Off	64K	64K	64K	64K
On	Off	256K	64K	64K	64K
Off	On	256K	256K	64K	64K
On	On	256K	256K	256K	either

Refer to the EXT Turbo manual for further details of switch settings.