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mmc3_clones: remove unneeded workaround,

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rungun: remove unneeded bool checks
This commit is contained in:
hap 2025-01-03 11:55:35 +01:00
parent 2d5d97dda3
commit 03af26bfe2
2 changed files with 6 additions and 6 deletions
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4
src/devices/bus/nes/mmc3_clones.cpp
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@ -2934,11 +2934,11 @@ void nes_bmc_f600_device::write_l(offs_t offset, u8 data)
m_reg = offset;
m_prg_base = (m_reg & 0x38) << 1;
m_prg_mask = 0x1f >> (BIT(m_reg, 5) ? 1 : 0);
m_prg_mask = 0x1f >> BIT(m_reg, 5);
set_prg(m_prg_base, m_prg_mask);
m_chr_base = (m_reg & 0x07) << 7;
m_chr_mask = 0xff >> (BIT(m_reg, 2) ? 0 : 1);
m_chr_mask = 0xff >> BIT(~m_reg, 2);
set_chr(m_chr_source, m_chr_base, m_chr_mask);
}
}

8
src/mame/konami/rungun.cpp
View File

@ -182,7 +182,7 @@ uint16_t rungun_state::sysregs_r(offs_t offset, uint16_t mem_mask)
*/
{
uint8_t field_bit = m_screen->frame_number() & 1;
if (m_single_screen_mode == true)
if (m_single_screen_mode)
field_bit = 1;
return (m_system->read() & 0xfdff) | (field_bit << 9);
}
@ -419,10 +419,10 @@ uint32_t rungun_state::screen_update_rng(screen_device &screen, bitmap_ind16 &bi
bitmap.fill(m_palette->black_pen(), cliprect);
screen.priority().fill(0, cliprect);
m_current_display_bank = m_screen->frame_number() & 1;
if (m_single_screen_mode == true)
if (m_single_screen_mode)
m_current_display_bank = 0;
if (m_video_priority_mode == false)
if (!m_video_priority_mode)
{
m_k053936->zoom_draw(screen, bitmap, cliprect, m_936_tilemap[m_current_display_bank], 0, 0, 1);
m_k055673->k053247_sprites_draw(bitmap, cliprect);
@ -463,7 +463,7 @@ void rungun_state::sprite_dma_trigger(void)
{
uint32_t src_address;
if (m_single_screen_mode == true)
if (m_single_screen_mode)
src_address = 1*0x2000;
else
src_address = m_current_display_bank*0x2000;