diff options
author | Nigel Barnes <Pernod70@users.noreply.github.com> | 2022-06-22 21:25:38 +0100 |
---|---|---|
committer | Nigel Barnes <Pernod70@users.noreply.github.com> | 2022-06-22 21:40:55 +0100 |
commit | 6d2442d82467a2259a842b06921202af5dcd429e (patch) | |
tree | 3913fe2f0933e2c15bb90ee655b9796ab2fa3e29 /src/devices | |
parent | 1ebcd7cfd5149cac82529d86310e64563ce5c464 (diff) |
bbc_sdcard: Added CB1 callback for CLK.
Diffstat (limited to 'src/devices')
-rw-r--r-- | src/devices/bus/bbc/userport/sdcard.cpp | 17 | ||||
-rw-r--r-- | src/devices/bus/bbc/userport/sdcard.h | 2 |
2 files changed, 9 insertions, 10 deletions
diff --git a/src/devices/bus/bbc/userport/sdcard.cpp b/src/devices/bus/bbc/userport/sdcard.cpp index 25d93816823..ccd5337d840 100644 --- a/src/devices/bus/bbc/userport/sdcard.cpp +++ b/src/devices/bus/bbc/userport/sdcard.cpp @@ -37,10 +37,6 @@ CB2 ==> S_MOSI (Din) 0V ==> S_SEL (Select) - TODO: - - implement SR Mode 0 in via6522_device. - - implement SPI Mode 0 in spi_sdcard_device. - **********************************************************************/ @@ -120,21 +116,23 @@ void bbc_sdcardt_device::device_start() void bbc_sdcard_device::write_cb1(int state) { m_sdcard->spi_ss_w(1); - m_sdcard->spi_clock_w(!state); + m_sdcard->spi_clock_w(state); } void bbc_sdcard_device::pb_w(uint8_t data) { m_sdcard->spi_ss_w(1); m_sdcard->spi_mosi_w(BIT(data, 0)); - m_sdcard->spi_clock_w(!BIT(data, 1)); + m_sdcard->spi_clock_w(BIT(data, 1)); + + m_slot->cb1_w(BIT(data, 1)); } void bbc_sdcardt_device::write_cb1(int state) { m_sdcard->spi_ss_w(1); - m_sdcard->spi_clock_w(!state); + m_sdcard->spi_clock_w(state); } void bbc_sdcardt_device::write_cb2(int state) @@ -151,5 +149,8 @@ void bbc_sdcardt_device::pb_w(uint8_t data) m_turbo = (data & 0x1c) == 0x14; m_sdcard->spi_ss_w(1); - m_sdcard->spi_clock_w(!BIT(data, 1)); + m_sdcard->spi_mosi_w(BIT(data, 0)); + m_sdcard->spi_clock_w(BIT(data, 1)); + + m_slot->cb1_w(BIT(data, 1)); } diff --git a/src/devices/bus/bbc/userport/sdcard.h b/src/devices/bus/bbc/userport/sdcard.h index 85db37e199e..bfa86ad359b 100644 --- a/src/devices/bus/bbc/userport/sdcard.h +++ b/src/devices/bus/bbc/userport/sdcard.h @@ -27,8 +27,6 @@ public: // construction/destruction bbc_sdcard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); - static constexpr feature_type unemulated_features() { return feature::MEDIA; } - protected: bbc_sdcard_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); |