Installation guide

ScriptWorks® Technical Note – Hqn028 – HQMulDev for 4.1 Page 14 Revision 1.4, 96.09.24
Ultre Corporation PC AT Interface cards
Ultre Corporation PC interface cards MUST be set to DMA channel 6, as this is hard wired
into the driver.
IO Port is set on the bank of DIP switches labeled SW1. Values may be determined by taking each
digit of the required port address (in hexadecimal notation) in turn as below (
⇑
denotes a switch
in the on position, and
⇓ a switch in the off position).:
76
1xxH ⇑⇓
2xxH ⇓⇑
3xxH ⇓⇓
5432
x0xH ⇑⇑⇑⇑
x1xH ⇑⇑⇑⇓
x2xH ⇑⇑⇓⇑
x3xH ⇑⇑⇓⇓
x4xH
⇑⇓⇑⇑
x5xH ⇑⇓⇑⇓
x6xH ⇑⇓⇓⇑
x7xH ⇑⇓⇓⇓
x8xH
⇓⇑⇑⇑
x9xH ⇓⇑⇑⇓
xAxH ⇓⇑⇓⇑
xBxH ⇓⇑⇓⇓
xNxH
⇓⇓⇑⇑
xDxH ⇓⇓⇑⇓
xExH ⇓⇓⇓⇑
xFxH ⇓⇓⇓⇓
1
xx0H ⇑
xx8H ⇓
To drive 72 pica (300 mm) Ultre machines 30 and 37.5 MHz oscillators should be installed on the
card. To drive 94 pica (400 mm or EX model) machines these should be replaced with 40 and 50
MHz oscillators.