diff options
author | 2016-02-24 06:38:27 +0100 | |
---|---|---|
committer | 2016-02-24 06:38:44 +0100 | |
commit | 0cbd8782119b140920097a2bee76f36aef014be9 (patch) | |
tree | a323f1242c60b7555750e16b6544d6c1c831c1d5 /src | |
parent | cf9a461f39023c745aa138e760f6e91f1769d78c (diff) |
tispeak: nothing much
Diffstat (limited to 'src')
-rw-r--r-- | src/mame/drivers/mbdtower.cpp | 1 | ||||
-rw-r--r-- | src/mame/drivers/tispeak.cpp | 9 | ||||
-rw-r--r-- | src/mame/drivers/tispellb.cpp | 5 |
3 files changed, 8 insertions, 7 deletions
diff --git a/src/mame/drivers/mbdtower.cpp b/src/mame/drivers/mbdtower.cpp index d5a1d589604..bd2144742d0 100644 --- a/src/mame/drivers/mbdtower.cpp +++ b/src/mame/drivers/mbdtower.cpp @@ -242,7 +242,6 @@ void mbdtower_state::machine_start() save_item(NAME(m_sensor_blind)); } - static MACHINE_CONFIG_START( mbdtower, mbdtower_state ) /* basic machine hardware */ diff --git a/src/mame/drivers/tispeak.cpp b/src/mame/drivers/tispeak.cpp index cafc46a7cbc..68fd7e966bf 100644 --- a/src/mame/drivers/tispeak.cpp +++ b/src/mame/drivers/tispeak.cpp @@ -431,6 +431,7 @@ public: virtual DECLARE_INPUT_CHANGED_MEMBER(power_button) override; void power_off(); void prepare_display(); + bool vfd_filament_on() { return m_display_decay[15][16] != 0; } DECLARE_READ8_MEMBER(snspell_read_k); DECLARE_WRITE16_MEMBER(snmath_write_o); @@ -540,7 +541,7 @@ DRIVER_INIT_MEMBER(tispeak_state, lantutor) void tispeak_state::prepare_display() { - UINT16 gridmask = (m_display_decay[15][16] != 0) ? 0xffff : 0x8000; // vfd filament on/off + UINT16 gridmask = vfd_filament_on() ? 0xffff : 0x8000; set_display_segmask(0x21ff, 0x3fff); display_matrix(16+1, 16, m_plate | 1<<16, m_grid & gridmask); } @@ -548,7 +549,7 @@ void tispeak_state::prepare_display() WRITE16_MEMBER(tispeak_state::snspell_write_r) { // R13: power-off request, on falling edge - if ((m_r >> 13 & 1) && !(data >> 13 & 1)) + if (~data & m_r & 0x2000) power_off(); // R0-R7: input mux and select digit (+R8 if the device has 9 digits) @@ -614,7 +615,7 @@ WRITE16_MEMBER(tispeak_state::snspellc_write_r) m_tms5100->pdc_w(data >> 10); // R9: power-off request, on falling edge - if ((m_r >> 9 & 1) && !(data >> 9 & 1)) + if (~data & m_r & 0x200) power_off(); // R0-R8: input mux @@ -686,7 +687,7 @@ WRITE16_MEMBER(tispeak_state::k28_write_r) m_inp_mux = (m_inp_mux & 0xff) | (data << 3 & 0x100); // R6: power-off request, on falling edge - if ((m_r >> 6 & 1) && !(data >> 6 & 1)) + if (~data & m_r & 0x40) power_off(); // R7-R10: LCD data diff --git a/src/mame/drivers/tispellb.cpp b/src/mame/drivers/tispellb.cpp index fcb7b072260..00f581759ef 100644 --- a/src/mame/drivers/tispellb.cpp +++ b/src/mame/drivers/tispellb.cpp @@ -83,6 +83,7 @@ public: virtual DECLARE_INPUT_CHANGED_MEMBER(power_button) override; void power_off(); void prepare_display(); + bool vfd_filament_on() { return m_display_decay[15][16] != 0; } DECLARE_READ8_MEMBER(main_read_k); DECLARE_WRITE16_MEMBER(main_write_o); @@ -139,7 +140,7 @@ void tispellb_state::power_off() void tispellb_state::prepare_display() { // almost same as snspell - UINT16 gridmask = (m_display_decay[15][16] != 0) ? 0xffff : 0x8000; // vfd filament on/off + UINT16 gridmask = vfd_filament_on() ? 0xffff : 0x8000; set_display_segmask(0xff, 0x3fff); display_matrix(16+1, 16, m_plate | 1<<16, m_grid & gridmask); } @@ -154,7 +155,7 @@ WRITE16_MEMBER(tispellb_state::main_write_o) WRITE16_MEMBER(tispellb_state::main_write_r) { // R13: power-off request, on falling edge - if ((m_r >> 13 & 1) && !(data >> 13 & 1)) + if (~data & m_r & 0x2000) power_off(); // R0-R6: input mux |