pbwraith/gopher64-netplay
Archived
1
0
Fork 0
Code Issues Pull Requests 3 Actions Packages Projects Releases Wiki Activity

further sc64 cleanup (#224)

Browse Source 
* further sc64 cleanup

* further sc64 cleanup
This commit is contained in:
Logan McNaughton 2025-02-05 13:39:24 +01:00 committed by GitHub
parent 5b3e2a25de
commit f4099cfcce
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 6 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/device/cart/sc64.rs
View File

@ -102,15 +102,7 @@ pub fn write_regs(device: &mut device::Device, address: u64, value: u32, mask: u
's' => {
format_sdcard(device);
// read sd card
let (phys_address, cached, err) = device::memory::translate_address(
device,
device.sc64.regs[SC64_DATA0_REG as usize] as u64,
device::memory::AccessType::Write,
);
if err {
panic!("TLB exception in SC64");
}
let address = device.sc64.regs[SC64_DATA0_REG as usize] as u64 & 0x1FFFFFFF;
let offset = (device.sc64.sector * 512) as usize;
let length = (device.sc64.regs[SC64_DATA1_REG as usize] * 512) as usize;
let mut i = 0;
@ -125,10 +117,10 @@ pub fn write_regs(device: &mut device::Device, address: u64, value: u32, mask: u
device::memory::data_write(
device,
phys_address + i as u64,
address + i as u64,
data,
0xFFFFFFFF,
cached,
false,
);
} else {
panic!("sd card read out of bounds")
@ -139,15 +131,7 @@ pub fn write_regs(device: &mut device::Device, address: u64, value: u32, mask: u
'S' => {
format_sdcard(device);
// write sd card
let (phys_address, cached, err) = device::memory::translate_address(
device,
device.sc64.regs[SC64_DATA0_REG as usize] as u64,
device::memory::AccessType::Read,
);
if err {
panic!("TLB exception in SC64");
}
let address = device.sc64.regs[SC64_DATA0_REG as usize] as u64 & 0x1FFFFFFF;
let offset = (device.sc64.sector * 512) as usize;
let length = (device.sc64.regs[SC64_DATA1_REG as usize] * 512) as usize;
let mut i = 0;
@ -156,9 +140,9 @@ pub fn write_regs(device: &mut device::Device, address: u64, value: u32, mask: u
if offset + i < device.ui.saves.sdcard.0.len() {
let data = device::memory::data_read(
device,
phys_address + i as u64,
address + i as u64,
device::memory::AccessSize::Word,
cached,
false,
)
.to_be_bytes();
device.ui.saves.sdcard.0[(offset + i)..(offset + i + 4)]