#objdump: -d #name: input and output .*: .* Disassembly of section .text: 0+ <.text>: [ ]+0:[ ]+db 76[ ]+in a,\(0x76\) [ ]+2:[ ]+ed 78[ ]+in a,\(c\) [ ]+4:[ ]+ed 40[ ]+in b,\(c\) [ ]+6:[ ]+ed 48[ ]+in c,\(c\) [ ]+8:[ ]+ed 50[ ]+in d,\(c\) [ ]+a:[ ]+ed 58[ ]+in e,\(c\) [ ]+c:[ ]+ed 60[ ]+in h,\(c\) [ ]+e:[ ]+ed 68[ ]+in l,\(c\) [ ]+10:[ ]+d3 76[ ]+out \(0x76\),a [ ]+12:[ ]+ed 79[ ]+out \(c\),a [ ]+14:[ ]+ed 41[ ]+out \(c\),b [ ]+16:[ ]+ed 49[ ]+out \(c\),c [ ]+18:[ ]+ed 51[ ]+out \(c\),d [ ]+1a:[ ]+ed 59[ ]+out \(c\),e [ ]+1c:[ ]+ed 61[ ]+out \(c\),h [ ]+1e:[ ]+ed 69[ ]+out \(c\),l