mirror of
https://github.com/RGBCube/serenity
synced 2025-07-25 18:47:34 +00:00
UserspaceEmulator: Add 8/16 bit memory read/write operations
This commit is contained in:
parent
f8b38eabeb
commit
6f27770cea
5 changed files with 109 additions and 0 deletions
|
@ -78,6 +78,22 @@ void SoftCPU::dump() const
|
|||
printf("o=%u s=%u z=%u a=%u p=%u c=%u\n", of(), sf(), zf(), af(), pf(), cf());
|
||||
}
|
||||
|
||||
u8 SoftCPU::read_memory8(X86::LogicalAddress address)
|
||||
{
|
||||
ASSERT(address.selector() == 0x20);
|
||||
auto value = m_emulator.mmu().read8(address.offset());
|
||||
printf("\033[36;1mread_memory8: @%08x -> %02x\033[0m\n", address.offset(), value);
|
||||
return value;
|
||||
}
|
||||
|
||||
u16 SoftCPU::read_memory16(X86::LogicalAddress address)
|
||||
{
|
||||
ASSERT(address.selector() == 0x20);
|
||||
auto value = m_emulator.mmu().read16(address.offset());
|
||||
printf("\033[36;1mread_memory16: @%08x -> %04x\033[0m\n", address.offset(), value);
|
||||
return value;
|
||||
}
|
||||
|
||||
u32 SoftCPU::read_memory32(X86::LogicalAddress address)
|
||||
{
|
||||
ASSERT(address.selector() == 0x20);
|
||||
|
@ -86,6 +102,20 @@ u32 SoftCPU::read_memory32(X86::LogicalAddress address)
|
|||
return value;
|
||||
}
|
||||
|
||||
void SoftCPU::write_memory8(X86::LogicalAddress address, u8 value)
|
||||
{
|
||||
ASSERT(address.selector() == 0x20);
|
||||
printf("\033[35;1mwrite_memory8: @%08x <- %02x\033[0m\n", address.offset(), value);
|
||||
m_emulator.mmu().write8(address.offset(), value);
|
||||
}
|
||||
|
||||
void SoftCPU::write_memory16(X86::LogicalAddress address, u16 value)
|
||||
{
|
||||
ASSERT(address.selector() == 0x20);
|
||||
printf("\033[35;1mwrite_memory16: @%08x <- %04x\033[0m\n", address.offset(), value);
|
||||
m_emulator.mmu().write16(address.offset(), value);
|
||||
}
|
||||
|
||||
void SoftCPU::write_memory32(X86::LogicalAddress address, u32 value)
|
||||
{
|
||||
ASSERT(address.selector() == 0x20);
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue