diff options
Diffstat (limited to 'subx/010core.cc')
| -rw-r--r-- | subx/010core.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/subx/010core.cc b/subx/010core.cc index 42445afd..8040a645 100644 --- a/subx/010core.cc +++ b/subx/010core.cc @@ -106,6 +106,7 @@ void run(const string& text_bytes) { // skeleton of how x86 instructions are decoded void run_one_instruction() { uint8_t op=0, op2=0, op3=0; + trace(2, "run") << "inst: 0x" << HEXWORD << EIP << end(); switch (op = next()) { case 0xf4: // hlt EIP = End_of_program; @@ -185,6 +186,7 @@ char next_hex_byte(istream& in) { } } } + if (c == '\0') return c; if (c >= '0' && c <= '9') return c; if (c >= 'a' && c <= 'f') return c; if (c >= 'A' && c <= 'F') return tolower(c); |