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Quick timer fix on the T128/PAS SCSI (May 10th, 2025)

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1. If the timer result is less than 10.0 microseconds, then adjust it to 10.0. Fixes some timing read issues with the T128 (and possibly PAS SCSI).
2. Remove unused variables.
This commit is contained in:
TC1995
2025-05-10 22:11:19 +02:00
parent 8577e0b532
commit 04b9735975
1 changed files with 7 additions and 4 deletions
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11
src/scsi/scsi_t128.c
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@@ -241,9 +241,14 @@ t128_callback(void *priv)
uint8_t c;
uint8_t temp;
uint8_t status;
double period = scsi_bus->period / 60.0;
if (scsi_bus->tx_mode != PIO_TX_BUS)
timer_on_auto(&t128->timer, scsi_bus->period / 60.0);
if (scsi_bus->tx_mode != PIO_TX_BUS) {
if (period >= 10.0)
timer_on_auto(&t128->timer, period);
else
timer_on_auto(&t128->timer, 10.0);
}
if (scsi_bus->data_wait & 1) {
scsi_bus->clear_req = 3;
@@ -287,7 +292,6 @@ t128_callback(void *priv)
t128->status &= ~0x02;
t128->pos = 0;
t128->host_pos = 0;
scsi_bus->data_repeat = 0;
t128_log("T128 Remaining blocks to be written=%d\n", t128->block_count);
if (scsi_bus->data_pos >= dev->buffer_length) {
t128->block_loaded = 0;
@@ -336,7 +340,6 @@ t128_callback(void *priv)
t128->status &= ~0x02;
t128->pos = 0;
t128->host_pos = 0;
scsi_bus->data_repeat = 0;
t128_log("T128 blocks read=%d, total len=%d\n", scsi_bus->data_pos, dev->buffer_length);
if (scsi_bus->data_pos >= dev->buffer_length) {
scsi_bus->bus_out |= BUS_REQ;