...because we can't all be on the bleeding edge...





C1-XT TURBO MODEL 615

UNIDENTIFIED

C1-XT TURBO MODEL 615

Processor

8088

Processor Speed

4/10MHz

Chip Set

VLSI

Max. Onboard DRAM

1MB

Cache

None

BIOS

Unidentified

Dimensions

220mm x 220mm

I/O Options

None

NPU Options

8087

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

JP1

Reset switch

JP3

Power LED & keylock

JP2

   

USER CONFIGURABLE SETTINGS

Function

Switch

Position

Parity disabled

SW/1

On

 

Paity enabled

SW/1

Off

NPU disabled

SW/2

On

 

NPU enabled

SW/2

Off

Turbo enabled

SW1/1

On

 

Turbo disabled

SW1/1

Off

RAM wait state select 1 wait state

SW1/2

On

 

RAM wait state select 0 wait states

SW1/2

Off

ROM wait state select 1 wait state

SW1/3

On

 

ROM wait state select 0 wait states

SW1/3

Off

Memory size select 640KB

SW1/4

On

 

Memory size select 1MB

SW1/4

Off

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

Bank 4

512KB

(8) 4164

NONE

(4) 44256

NONE

NONE

640KB

(8) 4164

(8) 4164

(4) 44256

NONE

NONE

768KB

(8) 4164

(8) 4164

(4) 44256

(2) 44256

NONE

1MB

(8) 4164

(8) 4164

(4) 44256

(2) 44256

(2) 44256

DRAM PARITY CONFIGURATION

Size

Parity 0

Parity 1

Parity 2

Parity 3

Parity 4

512KB

(1) 4164

NONE

(2) 41256

NONE

NONE

640KB

(1) 4164

(1) 4164

(2) 41256

NONE

NONE

768KB

(1) 4164

(1) 4164

(2) 41256

(1) 41256

NONE

1MB

(1) 4164

(1) 4164

(2) 41256

(1) 41256

(1) 41256

DRAM SWITCH CONFIGURATION

Size

SW/3

SW/4

512KB

Off

On

640KB

On

Off

768KB

Off

Off

1MB

Off

Off

VIDEO CONFIGURATION

Size

SW/5

SW/6

Monochrome

Off

Off

CGA

On

Off

EGA

On

On

FLOPPY DRIVE CONFIGURATION

Drives installed

SW/7

SW/8

1

On

On

2

Off

On