diff options
Diffstat (limited to 'src/devices/video/bt459.cpp')
-rw-r--r-- | src/devices/video/bt459.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/devices/video/bt459.cpp b/src/devices/video/bt459.cpp index 6e1ba2294d1..1f2a48d968b 100644 --- a/src/devices/video/bt459.cpp +++ b/src/devices/video/bt459.cpp @@ -147,7 +147,7 @@ void bt459_device::set_component(rgb_t *const arr, const int index, const u8 dat } } -READ8_MEMBER(bt459_device::address_lo_r) +u8 bt459_device::address_lo_r() { // reset component pointer and return address register lsb if (!machine().side_effects_disabled()) @@ -155,14 +155,14 @@ READ8_MEMBER(bt459_device::address_lo_r) return m_address & ADDRESS_LSB; } -WRITE8_MEMBER(bt459_device::address_lo_w) +void bt459_device::address_lo_w(u8 data) { // reset component pointer and set address register lsb m_address_rgb = 0; m_address = (m_address & ADDRESS_MSB) | data; } -READ8_MEMBER(bt459_device::address_hi_r) +u8 bt459_device::address_hi_r() { // reset component pointer and return address register msb if (!machine().side_effects_disabled()) @@ -170,14 +170,14 @@ READ8_MEMBER(bt459_device::address_hi_r) return (m_address & ADDRESS_MSB) >> 8; } -WRITE8_MEMBER(bt459_device::address_hi_w) +void bt459_device::address_hi_w(u8 data) { // reset component pointer and set address register msb m_address_rgb = 0; m_address = ((data << 8) | (m_address & ADDRESS_LSB)) & ADDRESS_MASK; } -READ8_MEMBER(bt459_device::register_r) +u8 bt459_device::register_r() { u8 result = 0; @@ -263,7 +263,7 @@ READ8_MEMBER(bt459_device::register_r) return result; } -WRITE8_MEMBER(bt459_device::register_w) +void bt459_device::register_w(u8 data) { switch (m_address) { @@ -477,13 +477,13 @@ WRITE8_MEMBER(bt459_device::register_w) m_address = (m_address + 1) & ADDRESS_MASK; } -READ8_MEMBER(bt459_device::palette_r) +u8 bt459_device::palette_r() { // return component from palette ram return get_component(m_palette_ram, m_address & 0xff); } -WRITE8_MEMBER(bt459_device::palette_w) +void bt459_device::palette_w(u8 data) { // set component in color palette ram const int index = m_address & 0xff; |