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spg2xx: Fixed tilemap wallpaper mode. Fixes V.Smile intro background. [Ryan Holtz]

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This commit is contained in:
Ryan Holtz 2018-10-19 07:50:37 +02:00
parent 8143ab0dc0
commit aeae501a76
3 changed files with 11 additions and 28 deletions
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2
src/devices/machine/spg2xx.cpp
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@ -349,7 +349,7 @@ void spg2xx_device::blit_page(const rectangle &cliprect, int depth, uint32_t bit
{
for (uint32_t x0 = 0; x0 < wn; x0++)
{
uint16_t tile = (ctrl & PAGE_BLANK_MASK) ? 0 : space.read_word(tilemap + x0 + wn * y0);
uint16_t tile = (ctrl & PAGE_WALLPAPER_MASK) ? space.read_word(tilemap) : space.read_word(tilemap + x0 + wn * y0);
uint16_t palette = 0;
uint32_t xx, yy;

2
src/devices/machine/spg2xx.h
View File

@ -68,7 +68,7 @@ protected:
enum
{
PAGE_ENABLE_MASK = 0x0008,
PAGE_BLANK_MASK = 0x0004,
PAGE_WALLPAPER_MASK = 0x0004,
SPRITE_ENABLE_MASK = 0x0001,
SPRITE_COORD_TL_MASK = 0x0002,

35
src/mame/drivers/vii.cpp
View File

@ -393,7 +393,7 @@ READ16_MEMBER(vsmile_state::portb_r)
//const uint8_t inputs = m_io_p2->read();
//const uint16_t input_bits = BIT(inputs, 0) ? VSMILE_PORTB_ON_SW : 0;
const uint16_t data = VSMILE_PORTB_ON_SW | (m_cart && m_cart->exists() ? VSMILE_PORTB_CART : 0);
logerror("V.Smile Port B read %04x, mask %04x\n", data, mem_mask);
//logerror("V.Smile Port B read %04x, mask %04x\n", data, mem_mask);
//printf("V.Smile Port B read %04x, mask %04x\n", data, mem_mask);
return data;
}
@ -401,47 +401,47 @@ READ16_MEMBER(vsmile_state::portb_r)
READ16_MEMBER(vsmile_state::portc_r)
{
const uint16_t data = VSMILE_PORTC_LOGO | 0x0004;
logerror("V.Smile Port C read %04x, mask %04x\n", data, mem_mask);
//logerror("V.Smile Port C read %04x, mask %04x\n", data, mem_mask);
return data;
}
WRITE16_MEMBER(vsmile_state::portb_w)
{
m_portb_data = data & mem_mask;
logerror("V.Smile Port B write %04x, mask %04x\n", m_portb_data, mem_mask);
//logerror("V.Smile Port B write %04x, mask %04x\n", m_portb_data, mem_mask);
//printf("V.Smile Port B write %04x, mask %04x\n", m_portb_data, mem_mask);
}
WRITE16_MEMBER(vsmile_state::portc_w)
{
m_portc_data = data & mem_mask;
logerror("V.Smile Port C write %04x, mask %04x\n", m_portc_data, mem_mask);
//logerror("V.Smile Port C write %04x, mask %04x\n", m_portc_data, mem_mask);
//printf("V.Smile Port C write %04x, mask %04x\n", m_portc_data, mem_mask);
//printf("%02x ", data >> 8);
}
WRITE8_MEMBER(vsmile_state::uart_tx)
{
logerror("UART Tx: %02x\n", data);
//logerror("UART Tx: %02x\n", data);
}
WRITE8_MEMBER(vsmile_state::chip_sel_w)
{
logerror("Chip select mode: %d\n", data);
//logerror("Chip select mode: %d\n", data);
const uint16_t cart_offset = m_cart && m_cart->exists() ? 4 : 0;
switch (data)
{
case 0:
logerror("Setting bank %d\n", cart_offset);
//logerror("Setting bank %d\n", cart_offset);
m_bankdev->set_bank(cart_offset);
break;
case 1:
logerror("Setting bank %d\n", 1 + cart_offset);
//logerror("Setting bank %d\n", 1 + cart_offset);
m_bankdev->set_bank(1 + cart_offset);
break;
case 2:
case 3:
logerror("Setting bank %d\n", 2 + cart_offset);
//logerror("Setting bank %d\n", 2 + cart_offset);
m_bankdev->set_bank(2 + cart_offset);
break;
}
@ -449,28 +449,11 @@ WRITE8_MEMBER(vsmile_state::chip_sel_w)
READ16_MEMBER(spg2xx_game_state::walle_portc_r)
{
char mask_buf[17];
mask_buf[16] = 0;
for (uint32_t i = 0; i < 16; i++)
{
mask_buf[i] = BIT(mem_mask, 15 - i) ? '1' : '0';
}
logerror("Wall-E Port C read 0000, pull mask %s\n", mask_buf);
return m_i2cmem->read_sda();
}
WRITE16_MEMBER(spg2xx_game_state::walle_portc_w)
{
char data_buf[17];
char mask_buf[17];
data_buf[16] = 0;
mask_buf[16] = 0;
for (uint32_t i = 0; i < 16; i++)
{
data_buf[i] = BIT(data, 15 - i) ? '1' : '0';
mask_buf[i] = BIT(mem_mask, 15 - i) ? '1' : '0';
}
logerror("Wall-E Port C write %s, push mask %s\n", data_buf, mask_buf);
m_walle_portc_data = data & mem_mask;
if (BIT(mem_mask, 1))
m_i2cmem->write_scl(BIT(data, 1));