summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/machine/dc.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/machine/dc.c')
-rw-r--r--src/mame/machine/dc.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/src/mame/machine/dc.c b/src/mame/machine/dc.c
new file mode 100644
index 00000000000..f71f67c1e6e
--- /dev/null
+++ b/src/mame/machine/dc.c
@@ -0,0 +1,95 @@
+/*
+
+ dc.c - Sega Dreamcast hardware
+
+*/
+
+#include "driver.h"
+#include "dc.h"
+
+READ64_HANDLER( dc_sysctrl_r )
+{
+ return 0;
+}
+
+WRITE64_HANDLER( dc_sysctrl_w )
+{
+ mame_printf_verbose("SYSCTRL: write %llx to %x, mask %llx\n", data, offset, mem_mask);
+}
+
+READ64_HANDLER( dc_maple_r )
+{
+ return 0;
+}
+
+WRITE64_HANDLER( dc_maple_w )
+{
+ mame_printf_verbose("MAPLE: write %llx to %x, mask %llx\n", data, offset, mem_mask);
+}
+
+READ64_HANDLER( dc_gdrom_r )
+{
+ return 0;
+}
+
+WRITE64_HANDLER( dc_gdrom_w )
+{
+ mame_printf_verbose("GDROM: write %llx to %x, mask %llx\n", data, offset, mem_mask);
+}
+
+READ64_HANDLER( dc_g1_ctrl_r )
+{
+ return 0;
+}
+
+WRITE64_HANDLER( dc_g1_ctrl_w )
+{
+ mame_printf_verbose("G1CTRL: write %llx to %x, mask %llx\n", data, offset, mem_mask);
+}
+
+READ64_HANDLER( dc_g2_ctrl_r )
+{
+ return 0;
+}
+
+WRITE64_HANDLER( dc_g2_ctrl_w )
+{
+ mame_printf_verbose("G2CTRL: write %llx to %x, mask %llx\n", data, offset, mem_mask);
+}
+
+READ64_HANDLER( dc_modem_r )
+{
+ return 0;
+}
+
+WRITE64_HANDLER( dc_modem_w )
+{
+ mame_printf_verbose("MODEM: write %llx to %x, mask %llx\n", data, offset, mem_mask);
+}
+
+READ64_HANDLER( dc_rtc_r )
+{
+ return 0;
+}
+
+WRITE64_HANDLER( dc_rtc_w )
+{
+ mame_printf_verbose("RTC: write %llx to %x, mask %llx\n", data, offset, mem_mask);
+}
+
+MACHINE_RESET( dc )
+{
+ /* halt the ARM7 */
+ cpunum_set_input_line(1, INPUT_LINE_RESET, ASSERT_LINE);
+}
+
+READ64_HANDLER( dc_aica_reg_r )
+{
+ return 0;
+}
+
+WRITE64_HANDLER( dc_aica_reg_w )
+{
+ mame_printf_verbose("AICA REG: write %llx to %x, mask %llx\n", data, offset, mem_mask);
+}
+