ft: implement CALL and JMP instructions

src/disasm.rs

@@ -463,7 +463,7 @@ impl Disassembler {
                 0x98 => Mnemonic::CBW,
                 0x99 => Mnemonic::CWD,
 
-                0x9A => Mnemonic::CALL(Pointer {
+                0x9A => Mnemonic::CALL_p(Pointer {
                     segment: self.parse_word(),
                     offset: self.parse_word(),
                 }),
@@ -523,6 +523,17 @@ impl Disassembler {
 
                 0xCD => Mnemonic::INT(self.parse_byte()),
 
+                0xE8 => Mnemonic::CALL_v(self.parse_word()),
+
+                0xE9 => Mnemonic::JMP_v(self.parse_word()),
+                0xEA => Mnemonic::JMP_p(Pointer {
+                    segment: self.parse_word(),
+                    offset: self.parse_word(),
+                }),
+                0xEB => Mnemonic::JMP_b(self.parse_byte()),
+
+                0xF4 => Mnemonic::HLT,
+
                 // Group 3
                 0xF6 => {
                     let (target, reg) = self.parse_modrm_byte(Operand::Word(0));

src/instructions.rs

@@ -199,7 +199,12 @@ pub enum Mnemonic {
     CBW,
     CWD,
     // CALL
-    CALL(Pointer),
+    CALL_p(Pointer),
+    CALL_v(Word),
+    // JUMP
+    JMP_p(Pointer),
+    JMP_b(Byte),
+    JMP_v(Word),
     // WAIT
     WAIT,
     // Push/Pop Flags
@@ -234,6 +239,8 @@ pub enum Mnemonic {
     // DIV
     DIV(ModRmTarget),
     IDIV(ModRmTarget),
+    // HALT
+    HLT,
     // INT
     INT(Byte),
 }