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machine/acorn_vidc.cpp: Initialise pixel variables.

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This commit is contained in:
Nigel Barnes 2025-02-18 20:39:12 +00:00
parent 3333c75262
commit 95fd70632c
1 changed files with 3 additions and 1 deletions
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4
src/devices/machine/acorn_vidc.cpp
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@ -336,7 +336,7 @@ void acorn_vidc10_device::control_w(u32 data)
//m_composite_sync = BIT(data, 7);
//m_test_mode = (data & 0xc100) != 0xc100;
//todo: vga/svga modes sets 0x1000?
// TODO: vga/svga modes sets 0x1000?
m_crtc_regs[CRTC_HDSR] = convert_crtc_hdisplay(0);
m_crtc_regs[CRTC_HDER] = convert_crtc_hdisplay(1);
screen_vblank_line_update();
@ -562,6 +562,8 @@ void arm_vidc20_device::regs_map(address_map &map)
arm_vidc20_device::arm_vidc20_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: acorn_vidc10_device(mconfig, ARM_VIDC20, tag, owner, clock, 2)
, m_pixel_source(0)
, m_pixel_rate(0)
, m_dac32(*this, "serial_dac_%u", 0)
{
m_space_config = address_space_config("regs_space", ENDIANNESS_LITTLE, 32, 8, -2, address_map_constructor(FUNC(arm_vidc20_device::regs_map), this));