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Add WriteLong to Memory, CPU

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scawful
2023-12-10 02:14:30 -05:00
parent 231ef4678a
commit 519f0320ac
6 changed files with 78 additions and 14 deletions
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2
src/app/emu/cpu/internal/addressing.cc
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@@ -4,7 +4,7 @@ namespace yaze {
namespace app {
namespace emu {
uint16_t CPU::Absolute(CPU::AccessType access_type) {
uint32_t CPU::Absolute(CPU::AccessType access_type) {
auto operand = FetchWord();
uint32_t bank =
(access_type == CPU::AccessType::Data) ? (DB << 16) : (PB << 16);

6
src/app/emu/cpu/internal/instructions.cc
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@@ -361,7 +361,7 @@ void CPU::JSL(uint32_t address) {
next_pc_ = address; // Set program counter to the new address
}
void CPU::LDA(uint16_t address, bool isImmediate, bool direct_page) {
void CPU::LDA(uint16_t address, bool isImmediate, bool direct_page, bool data_bank) {
uint8_t bank = PB;
if (direct_page) {
bank = 0;
@@ -628,7 +628,9 @@ void CPU::RTL() {
PB = memory.PopByte();
}
void CPU::RTS() { last_call_frame_ = memory.PopWord(); }
void CPU::RTS() {
last_call_frame_ = memory.PopWord();
}
void CPU::SBC(uint32_t value, bool isImmediate) {
uint16_t operand;