summaryrefslogtreecommitdiffstatshomepage
path: root/src/mess/drivers/vc4000.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mess/drivers/vc4000.c')
-rw-r--r--src/mess/drivers/vc4000.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/src/mess/drivers/vc4000.c b/src/mess/drivers/vc4000.c
index 085fb44ec62..727350c0456 100644
--- a/src/mess/drivers/vc4000.c
+++ b/src/mess/drivers/vc4000.c
@@ -378,12 +378,12 @@ void vc4000_state::machine_start()
m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x1800, 0x1bff, read8_delegate(FUNC(vc4000_cart_slot_device::read_ram),(vc4000_cart_slot_device*)m_cart), write8_delegate(FUNC(vc4000_cart_slot_device::write_ram),(vc4000_cart_slot_device*)m_cart));
break;
// undumped Radofin Hobby Module
-// case VC4000_HOBBY:
-// m_maincpu->space(AS_PROGRAM).install_read_handler(0x0000, 0x07ff, read8_delegate(FUNC(vc4000_cart_slot_device::read_rom),(vc4000_cart_slot_device*)m_cart));
-// m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x0800, 0x0fff, read8_delegate(FUNC(vc4000_cart_slot_device::read_ram),(vc4000_cart_slot_device*)m_cart), write8_delegate(FUNC(vc4000_cart_slot_device::write_ram),(vc4000_cart_slot_device*)m_cart));
-// break;
+// case VC4000_HOBBY:
+// m_maincpu->space(AS_PROGRAM).install_read_handler(0x0000, 0x07ff, read8_delegate(FUNC(vc4000_cart_slot_device::read_rom),(vc4000_cart_slot_device*)m_cart));
+// m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x0800, 0x0fff, read8_delegate(FUNC(vc4000_cart_slot_device::read_ram),(vc4000_cart_slot_device*)m_cart), write8_delegate(FUNC(vc4000_cart_slot_device::write_ram),(vc4000_cart_slot_device*)m_cart));
+// break;
}
-
+
m_cart->save_ram();
}
}
@@ -398,7 +398,7 @@ QUICKLOAD_LOAD_MEMBER( vc4000_state,vc4000)
dynamic_buffer quick_data;
int read_;
int result = IMAGE_INIT_FAIL;
-
+
quick_length = image.length();
quick_data.resize(quick_length);
read_ = image.fread( quick_data, quick_length);
@@ -420,7 +420,7 @@ QUICKLOAD_LOAD_MEMBER( vc4000_state,vc4000)
{
int quick_addr = quick_data[1] * 256 + quick_data[2];
exec_addr = quick_data[3] * 256 + quick_data[4];
-
+
if (quick_length < 0x5)
{
image.seterror(IMAGE_ERROR_INVALIDIMAGE, "File too short");
@@ -436,13 +436,13 @@ QUICKLOAD_LOAD_MEMBER( vc4000_state,vc4000)
{
space.write_byte(0x08be, quick_data[3]);
space.write_byte(0x08bf, quick_data[4]);
-
+
for (i = 5; i < quick_length; i++)
space.write_byte(i - 5 + quick_addr, quick_data[i]);
-
+
/* display a message about the loaded quickload */
image.message(" Quickload: size=%04X : start=%04X : end=%04X : exec=%04X",quick_length-5,quick_addr,quick_addr+quick_length-5,exec_addr);
-
+
// Start the quickload
m_maincpu->set_state_int(S2650_PC, exec_addr);
result = IMAGE_INIT_PASS;
@@ -460,7 +460,7 @@ QUICKLOAD_LOAD_MEMBER( vc4000_state,vc4000)
else
{
exec_addr = quick_data[1] * 256 + quick_data[2];
-
+
if (exec_addr >= quick_length)
{
image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Exec address beyond end of file");
@@ -482,14 +482,14 @@ QUICKLOAD_LOAD_MEMBER( vc4000_state,vc4000)
{
space.write_byte(0x08be, quick_data[1]);
space.write_byte(0x08bf, quick_data[2]);
-
+
// load to 08C0-15FF (standard ram + extra)
int read_ = 0x1600;
if (quick_length < 0x1600)
read_ = quick_length;
for (i = 0x8c0; i < read_; i++)
space.write_byte(i, quick_data[i]);
-
+
// load to 1F50-1FAF (PVI regs)
read_ = 0x1FB0;
if (quick_length < 0x1FB0)
@@ -497,10 +497,10 @@ QUICKLOAD_LOAD_MEMBER( vc4000_state,vc4000)
if (quick_length > 0x1FC0)
for (i = 0x1F50; i < read_; i++)
vc4000_video_w(space, i-0x1f00, quick_data[i]);
-
+
/* display a message about the loaded quickload */
image.message(" Quickload: size=%04X : exec=%04X",quick_length,exec_addr);
-
+
// Start the quickload
m_maincpu->set_state_int(S2650_PC, exec_addr);
result = IMAGE_INIT_PASS;