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Diffstat (limited to 'src/devices/bus/abcbus/lux4105.cpp')
-rw-r--r--src/devices/bus/abcbus/lux4105.cpp36
1 files changed, 18 insertions, 18 deletions
diff --git a/src/devices/bus/abcbus/lux4105.cpp b/src/devices/bus/abcbus/lux4105.cpp
index 17d51b93144..1bb72560855 100644
--- a/src/devices/bus/abcbus/lux4105.cpp
+++ b/src/devices/bus/abcbus/lux4105.cpp
@@ -41,7 +41,7 @@ Notes:
TODO
- - sector length error in read check after format
+ - sector length error in read check after format
*/
@@ -57,9 +57,9 @@ Notes:
//**************************************************************************
#define SASIBUS_TAG "sasi"
-#define DMA_O1 BIT(m_dma, 0)
-#define DMA_O2 BIT(m_dma, 1)
-#define DMA_O3 BIT(m_dma, 2)
+#define DMA_O1 BIT(m_dma, 0)
+#define DMA_O2 BIT(m_dma, 1)
+#define DMA_O3 BIT(m_dma, 2)
//**************************************************************************
@@ -228,16 +228,16 @@ void luxor_4105_device::write_dma_register(uint8_t data)
{
/*
- bit description
+ bit description
- 0
- 1
- 2
- 3
- 4
- 5 byte interrupt enable?
- 6 DMA/CPU mode (1=DMA, 0=CPU)?
- 7 error interrupt enable?
+ 0
+ 1
+ 2
+ 3
+ 4
+ 5 byte interrupt enable?
+ 6 DMA/CPU mode (1=DMA, 0=CPU)?
+ 7 error interrupt enable?
*/
@@ -255,7 +255,7 @@ void luxor_4105_device::write_sasi_data(uint8_t data)
{
m_data_out = data;
- if (!m_sasi->io_r())
+ if (!m_sasi->io_r())
{
m_sasi->write(data);
}
@@ -355,9 +355,9 @@ uint8_t luxor_4105_device::abcbus_stat()
2 BSY
3 I/O
4 0
- 5 DMA !O3
+ 5 DMA !O3
6 PREN
- 7 DMA request
+ 7 DMA request
*/
@@ -365,7 +365,7 @@ uint8_t luxor_4105_device::abcbus_stat()
data |= !m_sasi->cd_r() << 1;
data |= m_sasi->bsy_r() << 2;
data |= !m_sasi->io_r() << 3;
-
+
data |= !DMA_O3 << 5;
data |= !m_pren << 6;
data |= !m_drq << 7;
@@ -470,7 +470,7 @@ uint8_t luxor_4105_device::abcbus_tren()
m_req = m_sasi->req_r();
update_ack();
update_dma();
-
+
return data;
}