summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/nubus/nubus_radiustpd.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/bus/nubus/nubus_radiustpd.cpp')
-rw-r--r--src/devices/bus/nubus/nubus_radiustpd.cpp25
1 files changed, 13 insertions, 12 deletions
diff --git a/src/devices/bus/nubus/nubus_radiustpd.cpp b/src/devices/bus/nubus/nubus_radiustpd.cpp
index 89518f0d223..5bd9cb26475 100644
--- a/src/devices/bus/nubus/nubus_radiustpd.cpp
+++ b/src/devices/bus/nubus/nubus_radiustpd.cpp
@@ -14,6 +14,8 @@
#include "nubus_radiustpd.h"
#include "screen.h"
+#include <algorithm>
+
#define RADIUSTPD_SCREEN_NAME "tpd_screen"
#define RADIUSTPD_ROM_REGION "tpd_rom"
@@ -72,7 +74,7 @@ nubus_radiustpd_device::nubus_radiustpd_device(const machine_config &mconfig, de
device_t(mconfig, type, tag, owner, clock),
device_video_interface(mconfig, *this),
device_nubus_card_interface(mconfig, *this),
- m_vram32(nullptr), m_mode(0), m_vbl_disable(0), m_toggle(0), m_count(0), m_clutoffs(0), m_timer(nullptr)
+ m_mode(0), m_vbl_disable(0), m_toggle(0), m_count(0), m_clutoffs(0), m_timer(nullptr)
{
set_screen(*this, RADIUSTPD_SCREEN_NAME);
}
@@ -85,21 +87,20 @@ void nubus_radiustpd_device::device_start()
{
uint32_t slotspace;
- install_declaration_rom(this, RADIUSTPD_ROM_REGION, true, true);
+ install_declaration_rom(RADIUSTPD_ROM_REGION, true, true);
slotspace = get_slotspace();
- printf("[radiustpd %p] slotspace = %x\n", (void *)this, slotspace);
+// printf("[radiustpd %p] slotspace = %x\n", (void *)this, slotspace);
- m_vram.resize(VRAM_SIZE);
- m_vram32 = (uint32_t *)&m_vram[0];
+ m_vram.resize(VRAM_SIZE / sizeof(uint32_t));
nubus().install_device(slotspace, slotspace+VRAM_SIZE-1, read32s_delegate(*this, FUNC(nubus_radiustpd_device::vram_r)), write32s_delegate(*this, FUNC(nubus_radiustpd_device::vram_w)));
nubus().install_device(slotspace+0x900000, slotspace+VRAM_SIZE-1+0x900000, read32s_delegate(*this, FUNC(nubus_radiustpd_device::vram_r)), write32s_delegate(*this, FUNC(nubus_radiustpd_device::vram_w)));
nubus().install_device(slotspace+0x80000, slotspace+0xeffff, read32s_delegate(*this, FUNC(nubus_radiustpd_device::radiustpd_r)), write32s_delegate(*this, FUNC(nubus_radiustpd_device::radiustpd_w)));
nubus().install_device(slotspace+0x980000, slotspace+0x9effff, read32s_delegate(*this, FUNC(nubus_radiustpd_device::radiustpd_r)), write32s_delegate(*this, FUNC(nubus_radiustpd_device::radiustpd_w)));
- m_timer = timer_alloc(0, nullptr);
+ m_timer = timer_alloc(FUNC(nubus_radiustpd_device::vbl_tick), this);
m_timer->adjust(screen().time_until_pos(479, 0), 0);
}
@@ -113,7 +114,7 @@ void nubus_radiustpd_device::device_reset()
m_clutoffs = 0;
m_vbl_disable = 1;
m_mode = 0;
- memset(&m_vram[0], 0, VRAM_SIZE);
+ std::fill(m_vram.begin(), m_vram.end(), 0);
memset(m_palette, 0, sizeof(m_palette));
m_palette[1] = rgb_t(255, 255, 255);
@@ -121,7 +122,7 @@ void nubus_radiustpd_device::device_reset()
}
-void nubus_radiustpd_device::device_timer(emu_timer &timer, device_timer_id tid, int param, void *ptr)
+TIMER_CALLBACK_MEMBER(nubus_radiustpd_device::vbl_tick)
{
if (!m_vbl_disable)
{
@@ -139,14 +140,14 @@ void nubus_radiustpd_device::device_timer(emu_timer &timer, device_timer_id tid,
uint32_t nubus_radiustpd_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
- uint8_t const *const vram = &m_vram[0x200];
+ auto const vram8 = util::big_endian_cast<uint8_t const>(&m_vram[0]) + 0x200;
for (int y = 0; y < 880; y++)
{
uint32_t *scanline = &bitmap.pix(y);
for (int x = 0; x < 1152/8; x++)
{
- uint8_t const pixels = vram[(y * (1152/8)) + (BYTE4_XOR_BE(x))];
+ uint8_t const pixels = vram8[(y * (1152/8)) + x];
*scanline++ = m_palette[BIT(pixels, 7)];
*scanline++ = m_palette[BIT(pixels, 6)];
@@ -193,10 +194,10 @@ uint32_t nubus_radiustpd_device::radiustpd_r(offs_t offset, uint32_t mem_mask)
void nubus_radiustpd_device::vram_w(offs_t offset, uint32_t data, uint32_t mem_mask)
{
data ^= 0xffffffff;
- COMBINE_DATA(&m_vram32[offset]);
+ COMBINE_DATA(&m_vram[offset]);
}
uint32_t nubus_radiustpd_device::vram_r(offs_t offset, uint32_t mem_mask)
{
- return m_vram32[offset] ^ 0xffffffff;
+ return m_vram[offset] ^ 0xffffffff;
}