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adm12: Put some characters on the screen (nw)

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This commit is contained in:
AJR 2020-01-01 14:14:18 -05:00
parent b86152ed1f
commit 911be3f848
2 changed files with 10 additions and 1 deletions
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10
src/mame/drivers/adm11.cpp
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@ -77,6 +77,14 @@ void adm11_state::machine_start()
SCN2674_DRAW_CHARACTER_MEMBER(adm11_state::draw_character)
{
u16 dots = m_chargen[charcode << 4 | linecount];
dots |= (dots & 0x80) << 1;
for (int i = 0; i < 9; i++)
{
bitmap.pix32(y, x++) = BIT(dots, 8) ? rgb_t::white() : rgb_t::black();
dots <<= 1;
}
}
WRITE_LINE_MEMBER(adm11_state::mbc_w)
@ -156,4 +164,4 @@ ROM_START(adm12)
ROM_LOAD("u35.bin", 0x0000, 0x1000, CRC(66d7bc44) SHA1(cd839839f29657207098d85900cb570285be91a6)) // HN462732-P
ROM_END
COMP(1984, adm12, 0, 0, adm12, adm12, adm11_state, empty_init, "Lear Siegler", "ADM 12", MACHINE_IS_SKELETON)
COMP(1984, adm12, 0, 0, adm12, adm12, adm11_state, empty_init, "Lear Siegler", "ADM 12 Video Display Terminal", MACHINE_IS_SKELETON)

1
src/mame/machine/rx01.h
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@ -35,6 +35,7 @@ protected:
virtual void device_reset() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
void command_write(uint16_t data);
uint16_t status_read();