more operations, better debugging

2019-12-25 19:21:30 +01:00
parent aa889f7e33
commit f56fc05579
3 changed files with 64 additions and 41 deletions
--- a/src/nes/disasm.rs
+++ b/src/nes/disasm.rs
@@ -44,11 +44,14 @@ impl Disasm {
                    let jmp_addr = Disasm::get_rel_addr(rel_addr, addr+2);
                    format!("#{:02x} => {:#06x}", rel_addr, jmp_addr)
                },
-                
-                AddrMode::IND | AddrMode::IZX | AddrMode::IZY=> {
+                AddrMode::IND => {
                    let addr = mem.readw(mem_iter.next().unwrap());
                    mem_iter.next().unwrap();
                    format!("{:#06x}", addr)
+                },
+                AddrMode::IZX | AddrMode::IZY => {
+                    let addr = mem.readb(mem_iter.next().unwrap());
+                    format!("{:#06x}", addr)
                }
                AddrMode::IMP => String::from(""),
                _ => bail!("Disassembly of {} not implemented", i.addr_mode),