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# DIAMOND FLOWER, INC.
CONCORDE V
Processor 80286 (exact location unknown)
Processor Speed 8MHz
Chip Set Unidentified
Max. Onboard DRAM 8MB
Cache None
BIOS AMI
Dimensions 220mm x 220mm
I/O Options None
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Power LED & | J1 | Reset switch | J11 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Speaker | J2 | Reset switch | J12 |
|-------------------+----------+------------------+----------|
| Clock connector | J3 | External battery | J13 |
| for digital LED | | | |
|-------------------+----------+------------------+----------|
| Turbo LED | J8 | External | J14 |
| | | keyboard | |
| | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Memory type select DIP | J4 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Memory type select SIMM | J4 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Parity check enabled | J5 | Closed |
|---+----------------------------------+--------+------------|
| | Parity check disabled | J5 | Open |
|---+----------------------------------+--------+------------|
| » | Battery type select external | J15 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Battery type select internal | J15 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | SW1/1 | Off |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | U53 - | U63 - |
| | | | | | U56 | U64 |
|-------+--------+--------+--------+--------+-------+--------|
| 512KB | NONE | NONE | (18) | NONE | NONE | NONE |
| | | | 41256 | | | |
|-------+--------+--------+--------+--------+-------+--------|
| 512KB | (2) | NONE | NONE | NONE | NONE | NONE |
| | 256K x | | | | | |
| | 9 | | | | | |
|-------+--------+--------+--------+--------+-------+--------|
| 640KB | NONE | NONE | (18) | NONE | (4) | (2) |
| | | | 41256 | | 4464 | 41256 |
|-------+--------+--------+--------+--------+-------+--------|
| 1MB | NONE | NONE | (18) | (18) | NONE | NONE |
| | | | 41256 | 41256 | | |
|-------+--------+--------+--------+--------+-------+--------|
| 1MB | (2) | (2) | NONE | NONE | NONE | NONE |
| | 256K x | 256K x | | | | |
| | 9 | 9 | | | | |
|-------+--------+--------+--------+--------+-------+--------|
| 2MB | NONE | NONE | (18) | NONE | NONE | NONE |
| | | | 411000 | | | |
|-------+--------+--------+--------+--------+-------+--------|
| 2MB | (2) 1M | NONE | NONE | NONE | NONE | NONE |
| | x 9 | | | | | |
|-------+--------+--------+--------+--------+-------+--------|
| 2MB | (2) | (2) | (18) | (18) | NONE | NONE |
| | 256K x | 256K x | 41256 | 41256 | | |
| | 9 | 9 | | | | |
|-------+--------+--------+--------+--------+-------+--------|
| 4MB | NONE | NONE | (18) | (18) | NONE | NONE |
| | | | 411000 | 411000 | | |
|-------+--------+--------+--------+--------+-------+--------|
| 4MB | (2) 1M | (2) 1M | NONE | NONE | NONE | NONE |
| | x 9 | x 9 | | | | |
|-------+--------+--------+--------+--------+-------+--------|
| 8MB | (2) 1M | (2) 1M | (18) | (18) | NONE | NONE |
| | x 9 | x 9 | 411000 | 411000 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION (512KB) |
|------------------------------------------------------------|
| Mode | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |SW1/7 |SW1/8 |
|------+-------+-------+-------+-------+-------+------+------|
| 0 | Off | On | On | On | On | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY ALLOCATION CONFIGURATION (512KB) |
|------------------------------------------------------------|
| Mode | Shadow RAM | Conventional | Extended | EMS |
|----------+------------+--------------+------------+--------|
| 0 | N/A | 512KB | 0KB | 0KB |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION (640KB) |
|------------------------------------------------------------|
| Mode | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |SW1/7 |SW1/8 |
|------+-------+-------+-------+-------+-------+------+------|
| 1 | Off | Off | On | On | On | On | On |
|------+-------+-------+-------+-------+-------+------+------|
| 2 | Off | Off | On | On | On | On | Off |
|------+-------+-------+-------+-------+-------+------+------|
| 3 | Off | Off | On | On | On | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY ALLOCATION CONFIGURATION (640KB) |
|------------------------------------------------------------|
| Mode | Shadow RAM | Conventional | Extended | EMS |
|----------+------------+--------------+------------+--------|
| 1 | N/A | 256KB | 0KB | 0KB |
|----------+------------+--------------+------------+--------|
| 2 | N/A | 512KB | 0KB | 0KB |
|----------+------------+--------------+------------+--------|
| 3 | N/A | 640KB | 0KB | 0KB |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION (1MB) |
|------------------------------------------------------------|
| Mode | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |SW1/7 |SW1/8 |
|------+-------+-------+-------+-------+-------+------+------|
| 4 | Off | On | Off | On | On | On | On |
|------+-------+-------+-------+-------+-------+------+------|
| 5 | Off | On | Off | On | On | On | Off |
|------+-------+-------+-------+-------+-------+------+------|
| 6 | Off | On | Off | On | On | Off | On |
|------+-------+-------+-------+-------+-------+------+------|
| 7 | Off | On | Off | On | On | Off | Off |
|------+-------+-------+-------+-------+-------+------+------|
| 8 | Off | On | Off | On | Off | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY ALLOCATION CONFIGURATION (1MB) |
|------------------------------------------------------------|
| Mode | Shadow RAM | Conventional | Extended | EMS |
|---------+------------+--------------+------------+---------|
| 4 | Yes | 256KB | 0KB | 672KB |
|---------+------------+--------------+------------+---------|
| 4 | No | 256KB | 0KB | 768KB |
|---------+------------+--------------+------------+---------|
| 5 | Yes | 512KB | 0KB | 416KB |
|---------+------------+--------------+------------+---------|
| 5 | No | 512KB | 0KB | 512KB |
|---------+------------+--------------+------------+---------|
| 6 | Yes | 640KB | 0KB | 288KB |
|---------+------------+--------------+------------+---------|
| 6 | No | 640KB | 0KB | 384KB |
|---------+------------+--------------+------------+---------|
| 7 | Yes | 640KB | 256KB | 0KB |
|---------+------------+--------------+------------+---------|
| 8 | No | 640KB | 384KB | 0KB |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION (2MB DIP) |
|------------------------------------------------------------|
| Mode | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |SW1/7 |SW1/8 |
|------+-------+-------+-------+-------+-------+------+------|
| 9 | Off | Off | Off | On | On | On | On |
|------+-------+-------+-------+-------+-------+------+------|
| 10 | Off | Off | Off | On | On | On | Off |
|------+-------+-------+-------+-------+-------+------+------|
| 11 | Off | Off | Off | On | On | Off | On |
|------+-------+-------+-------+-------+-------+------+------|
| 12 | Off | Off | Off | On | Off | On | Off |
|------+-------+-------+-------+-------+-------+------+------|
| 13 | Off | Off | Off | On | Off | Off | On |
|------+-------+-------+-------+-------+-------+------+------|
| 14 | Off | Off | Off | Off | On | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY ALLOCATION CONFIGURATION (2MB DIP) |
|------------------------------------------------------------|
| Mode | Shadow RAM | Conventional | Extended | EMS |
|--------+------------+--------------+------------+----------|
| 9 | Yes | 256KB | 0KB | 1.672MB |
|--------+------------+--------------+------------+----------|
| 9 | No | 256KB | 0KB | 1.768MB |
|--------+------------+--------------+------------+----------|
| 10 | Yes | 512KB | 0KB | 1.416MB |
|--------+------------+--------------+------------+----------|
| 10 | No | 512KB | 0KB | 1.512MB |
|--------+------------+--------------+------------+----------|
| 11 | Yes | 640KB | 0KB | 1.288MB |
|--------+------------+--------------+------------+----------|
| 11 | No | 640KB | 0KB | 1.384MB |
|--------+------------+--------------+------------+----------|
| 12 | Yes | 640KB | 1.256MB | 0KB |
|--------+------------+--------------+------------+----------|
| 13 | No | 640KB | 1.384MB | 0KB |
|--------+------------+--------------+------------+----------|
| 14 | Yes | 640KB | 1MB | 288KB |
|--------+------------+--------------+------------+----------|
| 14 | No | 640KB | 1MB | 384MB |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION (2MB SIMM) |
|------------------------------------------------------------|
| Mode | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |SW1/7 |SW1/8 |
|------+-------+-------+-------+-------+-------+------+------|
| 15 | On | On | On | On | On | On | On |
|------+-------+-------+-------+-------+-------+------+------|
| 16 | On | On | On | On | On | On | Off |
|------+-------+-------+-------+-------+-------+------+------|
| 17 | On | On | On | On | On | Off | On |
|------+-------+-------+-------+-------+-------+------+------|
| 18 | On | On | On | On | Off | On | Off |
|------+-------+-------+-------+-------+-------+------+------|
| 19 | On | On | On | On | Off | Off | On |
|------+-------+-------+-------+-------+-------+------+------|
| 20 | On | On | On | Off | On | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY ALLOCATION CONFIGURATION (2MB SIMM) |
|------------------------------------------------------------|
| Mode | Shadow RAM | Conventional | Extended | EMS |
|--------+------------+--------------+------------+----------|
| 15 | Yes | 256KB | 0KB | 1.672MB |
|--------+------------+--------------+------------+----------|
| 15 | No | 256KB | 0KB | 1.768MB |
|--------+------------+--------------+------------+----------|
| 16 | Yes | 512KB | 0KB | 1.416MB |
|--------+------------+--------------+------------+----------|
| 16 | No | 512KB | 0KB | 1.512MB |
|--------+------------+--------------+------------+----------|
| 17 | Yes | 640KB | 0KB | 1.288MB |
|--------+------------+--------------+------------+----------|
| 17 | No | 640KB | 0KB | 1.384MB |
|--------+------------+--------------+------------+----------|
| 18 | Yes | 640KB | 1.256MB | 0KB |
|--------+------------+--------------+------------+----------|
| 19 | No | 640KB | 1.384MB | 0KB |
|--------+------------+--------------+------------+----------|
| 20 | Yes | 640KB | 1MB | 288KB |
|--------+------------+--------------+------------+----------|
| 20 | No | 640KB | 1MB | 384KB |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION (4MB) |
|------------------------------------------------------------|
| Mode | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |SW1/7 |SW1/8 |
|------+-------+-------+-------+-------+-------+------+------|
| 21 | On | On | Off | On | On | On | On |
|------+-------+-------+-------+-------+-------+------+------|
| 22 | On | On | Off | On | On | On | Off |
|------+-------+-------+-------+-------+-------+------+------|
| 23 | On | On | Off | On | On | Off | On |
|------+-------+-------+-------+-------+-------+------+------|
| 24 | On | On | Off | Off | On | Off | On |
|------+-------+-------+-------+-------+-------+------+------|
| 25 | On | On | Off | On | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY ALLOCATION CONFIGURATION (4MB) |
|------------------------------------------------------------|
| Mode | Shadow RAM | Conventional | Extended | EMS |
|--------+------------+--------------+------------+----------|
| 21 | Yes | 256KB | 0KB | 3.672MB |
|--------+------------+--------------+------------+----------|
| 21 | No | 256KB | 0KB | 3.768MB |
|--------+------------+--------------+------------+----------|
| 22 | Yes | 512KB | 0KB | 3.416MB |
|--------+------------+--------------+------------+----------|
| 22 | No | 512KB | 0KB | 3.512MB |
|--------+------------+--------------+------------+----------|
| 23 | Yes | 640KB | 0KB | 3.288MB |
|--------+------------+--------------+------------+----------|
| 23 | No | 640KB | 0KB | 3.384MB |
|--------+------------+--------------+------------+----------|
| 24 | Yes | 640KB | 1MB | 2.288MB |
|--------+------------+--------------+------------+----------|
| 24 | No | 640KB | 1MB | 2.384MB |
|--------+------------+--------------+------------+----------|
| 25 | Yes | 640KB | 3MB | 288KB |
|--------+------------+--------------+------------+----------|
| 25 | No | 640KB | 3MB | 384KB |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION (8MB) |
|------------------------------------------------------------|
| Mode | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |SW1/7 |SW1/8 |
|------+-------+-------+-------+-------+-------+------+------|
| 26 | On | Off | Off | On | On | On | On |
|------+-------+-------+-------+-------+-------+------+------|
| 27 | On | Off | Off | On | On | On | Off |
|------+-------+-------+-------+-------+-------+------+------|
| 28 | On | Off | Off | On | On | Off | On |
|------+-------+-------+-------+-------+-------+------+------|
| 29 | On | Off | Off | Off | On | Off | On |
|------+-------+-------+-------+-------+-------+------+------|
| 30 | On | Off | Off | On | Off | Off | Off |
|------+-------+-------+-------+-------+-------+------+------|
| 31 | On | Off | Off | Off | On | On | On |
|------+-------+-------+-------+-------+-------+------+------|
| 32 | On | Off | Off | Off | On | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY ALLOCATION CONFIGURATION (8MB) |
|------------------------------------------------------------|
| Mode | Shadow RAM | Conventional | Extended | EMS |
|--------+------------+--------------+------------+----------|
| 26 | Yes | 256KB | 0KB | 7.672MB |
|--------+------------+--------------+------------+----------|
| 26 | No | 256KB | 0KB | 7.768MB |
|--------+------------+--------------+------------+----------|
| 27 | Yes | 512KB | 0KB | 7.416MB |
|--------+------------+--------------+------------+----------|
| 27 | No | 512KB | 0KB | 7.512MB |
|--------+------------+--------------+------------+----------|
| 28 | Yes | 640KB | 0KB | 7.288MB |
|--------+------------+--------------+------------+----------|
| 28 | No | 640KB | 0KB | 7.384MB |
|--------+------------+--------------+------------+----------|
| 29 | Yes | 640KB | 1MB | 6.288MB |
|--------+------------+--------------+------------+----------|
| 29 | No | 640KB | 1MB | 6.384MB |
|--------+------------+--------------+------------+----------|
| 30 | Yes | 640KB | 3MB | 4.288MB |
|--------+------------+--------------+------------+----------|
| 30 | No | 640KB | 3MB | 4.384MB |
|--------+------------+--------------+------------+----------|
| 31 | Yes | 640KB | 5MB | 2.288MB |
|--------+------------+--------------+------------+----------|
| 31 | No | 640KB | 5MB | 2.384MB |
|--------+------------+--------------+------------+----------|
| 32 | Yes | 640KB | 7MB | 288KB |
|--------+------------+--------------+------------+----------|
| 32 | No | 640KB | 7MB | 384KB |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | J9 | J10 |
|-------------------+--------------------+-------------------|
| 8MHz | Closed | Closed |
|-------------------+--------------------+-------------------|
| 16MHz | Open | Open |
+------------------------------------------------------------+