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Resistance is given in KOhm in datasheet formula

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This commit is contained in:
Couriersud 2009-01-25 15:28:22 +00:00
parent e75096c538
commit ceb0c0ac4a
1 changed files with 2 additions and 2 deletions
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4
src/emu/machine/74123.c
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@ -43,11 +43,11 @@ static attotime compute_duration(ttl74123_t *chip)
switch (chip->intf->connection_type) switch (chip->intf->connection_type)
{ {
case TTL74123_NOT_GROUNDED_NO_DIODE: case TTL74123_NOT_GROUNDED_NO_DIODE:
duration = 0.28 * chip->intf->res * chip->intf->cap * (1.0 + (0.7 / chip->intf->res)); duration = 0.28 * chip->intf->res * chip->intf->cap * (1.0 + (700.0 / chip->intf->res));
break; break;
case TTL74123_NOT_GROUNDED_DIODE: case TTL74123_NOT_GROUNDED_DIODE:
duration = 0.25 * chip->intf->res * chip->intf->cap * (1.0 + (0.7 / chip->intf->res)); duration = 0.25 * chip->intf->res * chip->intf->cap * (1.0 + (700.0 / chip->intf->res));
break; break;
case TTL74123_GROUNDED: case TTL74123_GROUNDED: