diff options
Diffstat (limited to 'src/mame/beehive/microb.cpp')
-rw-r--r-- | src/mame/beehive/microb.cpp | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/mame/beehive/microb.cpp b/src/mame/beehive/microb.cpp index e21c807c87e..df4f33009b8 100644 --- a/src/mame/beehive/microb.cpp +++ b/src/mame/beehive/microb.cpp @@ -50,7 +50,7 @@ public: void microb(machine_config &config); protected: - virtual void machine_start() override; + virtual void machine_start() override ATTR_COLD; private: void dmac_hrq_w(int state); @@ -61,8 +61,8 @@ private: u8 ppi2_pa_r(); void ppi2_pc_w(u8 data); - void microb_io(address_map &map); - void microb_mem(address_map &map); + void microb_io(address_map &map) ATTR_COLD; + void microb_mem(address_map &map) ATTR_COLD; required_device<cpu_device> m_maincpu; required_device<i8257_device> m_dmac; @@ -257,7 +257,7 @@ static INPUT_PORTS_START( microb ) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("RShift") PORT_CODE(KEYCODE_RSHIFT) PORT_BIT(0x83, IP_ACTIVE_LOW, IPT_UNUSED) - // assumed to be dipswitches, purpose unknown, see code from 12D + // assumed to be dipswitches, purpose unknown, see code from 12D PORT_START("DIPS") PORT_DIPNAME( 0x01, 0x01, "Switch A") PORT_DIPLOCATION("SW1:1") PORT_DIPSETTING( 0x01, DEF_STR(Off)) @@ -280,12 +280,14 @@ void microb_state::machine_start() I8275_DRAW_CHARACTER_MEMBER(microb_state::draw_character) { - u8 dots = lten ? 0xff : (vsp || linecount == 9) ? 0 : m_p_chargen[(charcode << 4) | linecount]; - if (rvv) + using namespace i8275_attributes; + + u8 dots = BIT(attrcode, LTEN) ? 0xff : (BIT(attrcode, VSP) || linecount == 9) ? 0 : m_p_chargen[(charcode << 4) | linecount]; + if (BIT(attrcode, RVV)) dots ^= 0xff; // HLGT is active on status line - rgb_t const fg = hlgt ? rgb_t(0xc0, 0xc0, 0xc0) : rgb_t::white(); + rgb_t const fg = BIT(attrcode, HLGT) ? rgb_t(0xc0, 0xc0, 0xc0) : rgb_t::white(); u32 *pix = &bitmap.pix(y, x); for (int i = 0; i < 8; i++) @@ -386,5 +388,5 @@ ROM_END } // Anonymous namespace -// YEAR NAME PARENT COMPAT MACHINE INPU CLASS INIT COMPANY FULLNAME FLAGS +// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS COMP( 1982, dm3270, 0, 0, microb, microb, microb_state, empty_init, "Beehive International", "DM3270 Control Unit Display Station", MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) |