TEXT View Source
# DTK COMPUTER, INC.
AT-RAMBANK
Card Type Memory
Chipset/Controller N/A
I/O Options N/A
Maximum DRAM 2048KB
IMG IMG 1
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 512KB | (18) 41256 | None | None | None |
|--------+------------+------------+------------+------------|
| 1MB | (18) 41256 | (18) 41256 | None | None |
|--------+------------+------------+------------+------------|
| 1.5MB | (18) 41256 | (18) 41256 | (18) 41256 | None |
|--------+------------+------------+------------+------------|
| 2MB | (18) 41256 | (18) 41256 | (18) 41256 | (18) 41256 |
+------------------------------------------------------------+
+---------------------------------------------------------------+
| STARTING MEMORY ADDRESS SELECTION |
|---------------------------------------------------------------|
|Memory |Address|SW2/1|SW2/2|SW2/3|SW2/4|SW2/5|SW2/6|SW2/7|SW1/8|
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 512KB |080000h| Off | Off | On | Off | Off | Off | Off | Off |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 1MB |100000h| Off | Off | Off | On | Off | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|1.25MB |120000h| On | Off | Off | On | Off | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|1.25MB |140000h| Off | On | Off | On | Off | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|1.375MB|160000h| On | On | Off | On | Off | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 1.5MB |180000h| Off | Off | On | On | Off | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|1.625MB|1A0000h| On | Off | On | On | Off | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|1.75MB |1C0000h| Off | On | On | On | Off | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|1.875MB|1E0000h| On | On | On | On | Off | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 2MB |200000h| Off | Off | Off | Off | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|2.125MB|220000h| On | Off | Off | Off | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|2.25MB |240000h| Off | On | Off | Off | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|2.375MB|260000h| On | On | Off | Off | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 2.5MB |280000h| Off | Off | On | Off | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|2.625MB|2A0000h| On | Off | On | Off | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|2.75MB |2C0000h| Off | On | On | Off | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|2.875MB|2E0000h| On | On | On | Off | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 3MB |300000h| Off | Off | Off | On | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|3.125MB|320000h| On | Off | Off | On | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|3.25MB |340000h| Off | On | Off | On | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|3.375MB|360000h| On | On | Off | On | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 3.5MB |380000h| Off | Off | On | On | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|3.625MB|3A0000h| On | Off | On | On | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|3.75MB |3C0000h| Off | On | On | On | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|3.875MB|3E0000h| On | On | On | On | On | Off | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 4MB |400000h| Off | Off | Off | Off | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|4.125MB|420000h| On | Off | Off | Off | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|4.25MB |440000h| Off | On | On | On | On | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|4.375MB|460000h| On | On | Off | Off | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 4.5MB |480000h| Off | Off | On | Off | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|4.625MB|4A0000h| On | Off | On | Off | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|4.75MB |4C0000h| Off | On | On | Off | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|4.875MB|4E0000h| On | On | On | Off | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 5.0MB |500000h| Off | Off | Off | On | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|5.125MB|520000h| On | Off | Off | On | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|5.25MB |540000h| Off | On | Off | On | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|5.375MB|560000h| On | On | Off | On | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 5.5MB |580000h| Off | Off | On | On | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|5.625MB|5A0000h| On | Off | On | On | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|5.75MB |5C0000h| Off | On | On | On | Off | On | Off | On |
|-------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|5.875MB|5E0000h| On | On | On | On | Off | On | Off | On |
+---------------------------------------------------------------+
+----------------------------------------------------------------+
| STARTING MEMORY ADDRESS SELECTION |
|----------------------------------------------------------------|
| Memory |Address|SW2/1|SW2/2|SW2/3|SW2/4|SW2/5|SW2/6|SW2/7|SW1/8|
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 6MB |600000h| Off | Off | Off | Off | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|6.125MB |620000h| On | Off | Off | Off | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 6.25MB |640000h| Off | On | Off | Off | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|6.375MB |660000h| On | On | Off | Off | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 6.5MB |680000h| Off | Off | On | Off | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|6.625MB |6A0000h| On | Off | On | Off | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 6.75MB |6C0000h| Off | On | On | Off | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|6.875MB |6E0000h| On | On | On | Off | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 7MB |700000h| Off | Off | Off | On | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|7.125MB |720000h| On | Off | Off | On | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 7.25MB |740000h| Off | On | Off | On | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|7.375MB |760000h| On | On | Off | On | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 7.5MB |780000h| Off | Off | On | On | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|7.625MB |7A0000h| On | Off | On | On | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 7.75MB |7C0000h| Off | On | On | On | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 7.87MB |7E0000h| On | On | On | On | On | On | Off | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 8MB |800000h| Off | Off | Off | Off | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|8.125MB |820000h| On | Off | Off | Off | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 8.25MB |840000h| Off | On | Off | Off | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|8.375MB |860000h| On | On | Off | Off | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 8.5MB |880000h| Off | Off | On | Off | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|8.625MB |8A0000h| On | Off | On | Off | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 8.75MB |8C0000h| Off | On | On | Off | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 8.87MB |8E0000h| On | On | On | Off | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 9MB |900000h| Off | Off | Off | On | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|9.125MB |920000h| On | Off | Off | On | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 9.25MB |940000h| Off | On | Off | On | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|9.375MB |960000h| On | On | Off | On | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 9.5MB |980000h| Off | Off | On | On | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|9.625MB |9A0000h| On | Off | On | On | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 9.75MB |9C0000h| Off | On | On | On | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 9.87MB |9E0000h| On | On | On | On | Off | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 10MB |A00000h| Off | Off | Off | Off | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|10.125MB|A20000h| On | Off | Off | Off | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|10.25MB |A40000h| Off | On | Off | Off | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|10.375MB|A60000h| On | On | Off | Off | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 10.5MB |A80000h| Off | Off | On | Off | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|10.625MB|AA0000h| On | Off | On | Off | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|10.75MB |AC0000h| Off | On | On | Off | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|10.87MB |AE0000h| On | On | On | Off | On | Off | On | On |
+----------------------------------------------------------------+
+----------------------------------------------------------------+
| STARTING MEMORY ADDRESS SELECTION |
|----------------------------------------------------------------|
| Memory |Address|SW2/1|SW2/2|SW2/3|SW2/4|SW2/5|SW2/6|SW2/7|SW1/8|
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 11MB |B00000h| Off | Off | Off | On | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|11.125MB|B20000h| On | Off | Off | On | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|11.25MB |B40000h| Off | On | Off | On | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|11.375MB|B60000h| On | On | Off | On | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 11.5MB |B80000h| Off | Off | On | On | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|11.625MB|BA0000h| On | Off | On | On | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|11.75MB |BC0000h| Off | On | On | On | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|11.87MB |BE0000h| On | On | On | On | On | Off | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 12MB |C00000h| Off | Off | Off | Off | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|12.125MB|C20000h| On | Off | Off | Off | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|12.25MB |C40000h| Off | On | Off | Off | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|12.375MB|C60000h| On | On | Off | Off | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 12.5MB |C80000h| Off | Off | On | Off | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|12.625MB|CA0000h| On | Off | On | Off | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|12.75MB |CC0000h| Off | On | On | Off | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|12.87MB |CE0000h| On | On | On | Off | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 13MB |C00000h| Off | Off | Off | On | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|13.125MB|D20000h| On | Off | Off | On | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|13.25MB |D40000h| Off | On | Off | On | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|13.375MB|D60000h| On | On | Off | On | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 13.5MB |D80000h| Off | Off | On | On | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|13.625MB|DA0000h| On | Off | On | On | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|13.75MB |DC0000h| Off | On | On | On | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|13.87MB |DE0000h| On | On | On | On | Off | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 14MB |C00000h| Off | Off | Off | Off | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|14.125MB|E20000h| On | Off | Off | Off | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|14.25MB |E40000h| Off | On | Off | Off | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|14.375MB|E60000h| On | On | Off | Off | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 14.5MB |E80000h| Off | Off | On | Off | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|14.625MB|EA0000h| On | Off | On | Off | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|14.75MB |EC0000h| Off | On | On | Off | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|14.87MB |EE0000h| On | On | On | Off | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 15MB |F00000h| Off | Off | Off | On | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|15.125MB|F20000h| On | Off | Off | On | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|15.25MB |F40000h| Off | On | Off | On | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|15.375MB|F60000h| On | On | Off | On | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
| 15.5MB |F80000h| Off | Off | On | On | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|15.625MB|FA0000h| On | Off | On | On | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|15.75MB |FC0000h| Off | On | On | On | On | On | On | On |
|--------+-------+-----+-----+-----+-----+-----+-----+-----+-----|
|15.87MB |FE0000h| On | On | On | On | On | On | On | On |
+----------------------------------------------------------------+
+------------------------------------------------------------+
| I/O PORT ADDRESS CONFIGURATION |
|------------------------------------------------------------|
| Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|-----------------+----------+----------+----------+---------|
| » | 258h - 259h | Off | On | Off | Off |
|---+-------------+----------+----------+----------+---------|
| | 268h - 269h | Off | Off | Off | Off |
|---+-------------+----------+----------+----------+---------|
| | 208h - 209h | On | On | On | On |
|---+-------------+----------+----------+----------+---------|
| | 218h - 219h | On | Off | On | On |
|---+-------------+----------+----------+----------+---------|
| | 228h - 229h | On | Off | On | On |
|---+-------------+----------+----------+----------+---------|
| | 238h - 239h | Off | Off | On | On |
|---+-------------+----------+----------+----------+---------|
| | 248h - 249h | On | On | Off | On |
|---+-------------+----------+----------+----------+---------|
| | 278h - 279h | Off | Off | Off | On |
|---+-------------+----------+----------+----------+---------|
| | 288h - 289h | On | On | On | Off |
|---+-------------+----------+----------+----------+---------|
| | 298h - 299h | Off | On | On | Off |
|---+-------------+----------+----------+----------+---------|
| | 2A8h - 2A9h | On | Off | On | Off |
|---+-------------+----------+----------+----------+---------|
| | 2B8h - 2B9h | Off | Off | On | Off |
|---+-------------+----------+----------+----------+---------|
| | 2C8h - 2C9h | On | On | Off | Off |
|---+-------------+----------+----------+----------+---------|
| | 2D8h - 2D9h | Off | On | Off | Off |
|---+-------------+----------+----------+----------+---------|
| | 2E8h - 2E9h | On | Off | Off | Off |
|---+-------------+----------+----------+----------+---------|
| | 2F8h - 2F9h | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY CARD CONFIGURATION |
|------------------------------------------------------------|
| Expanded | Conventional/Extended memory | SW1/5 | SW1/6 |
|-----------+------------------------------+--------+--------|
| 0KB | 2MB | On | On |
|-----------+------------------------------+--------+--------|
| 0KB | 1.5MB | On | Off |
|-----------+------------------------------+--------+--------|
| 0KB | 1MB | Off | On |
|-----------+------------------------------+--------+--------|
| 0KB | 512KB | Off | Off |
|-----------+------------------------------+--------+--------|
| 2MB | 0KB | Off | Off |
|-----------+------------------------------+--------+--------|
| 1.5MB | 0KB | Off | Off |
|-----------+------------------------------+--------+--------|
| 1MB | 0KB | Off | Off |
|-----------+------------------------------+--------+--------|
| 512KB | 0KB | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARITY CONFIGURATION |
|------------------------------------------------------------|
| Parity | SW1/8 |
|---------------------------------+--------------------------|
| » | Enabled | On |
|---+-----------------------------+--------------------------|
| | Disabled | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED - DO NOT ALTER |
|------------------------------------------------------------|
| Switch | Position |
|-----------------------------+------------------------------|
| SW1/7 | N/A |
+------------------------------------------------------------+