diff options
Diffstat (limited to 'src/mame/drivers/ts803.cpp')
-rw-r--r-- | src/mame/drivers/ts803.cpp | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/mame/drivers/ts803.cpp b/src/mame/drivers/ts803.cpp index 3e088f09bbd..62a1a03033a 100644 --- a/src/mame/drivers/ts803.cpp +++ b/src/mame/drivers/ts803.cpp @@ -327,24 +327,23 @@ MC6845_ON_UPDATE_ADDR_CHANGED( ts803_state::crtc_update_addr ) MC6845_UPDATE_ROW( ts803_state::crtc_update_row ) { bool rv = BIT(m_io_dsw->read(), 8) ? 0 : 1; - const rgb_t *pens = m_palette->palette()->entry_list_raw(); - uint8_t chr,gfx,inv; - uint16_t mem,x; - uint32_t *p = &bitmap.pix32(y); + rgb_t const *const pens = m_palette->palette()->entry_list_raw(); + uint32_t *p = &bitmap.pix(y); - for (x = 0; x < x_count; x++) + for (uint16_t x = 0; x < x_count; x++) { - inv = (rv ^ (x == cursor_x)) ? 0xff : 0; + uint8_t inv = (rv ^ (x == cursor_x)) ? 0xff : 0; + uint8_t gfx; if (m_graphics_mode) { - mem = (ra*0x2000 + ma + x) & 0x7fff; + uint16_t mem = (ra*0x2000 + ma + x) & 0x7fff; gfx = m_videoram[mem] ^ inv; } else { - mem = 0x1800 + ((ma + x) & 0x7ff); - chr = m_videoram[mem]; + uint16_t mem = 0x1800 + ((ma + x) & 0x7ff); + uint8_t chr = m_videoram[mem]; gfx = (ra > 7) ? inv : m_p_chargen[(chr<<3) | ((ra+1)&7)] ^ inv; } |