Class: SCAsmFile
Instance Attribute Summary
Attributes inherited from DOSFile
#contents, #filename, #locked, #sector_count
Class Method Summary collapse
Instance Method Summary collapse
- #file_extension ⇒ Object
- #file_type ⇒ Object
-
#to_s ⇒ Object
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Methods inherited from DOSFile
Constructor Details
This class inherits a constructor from DOSFile
Class Method Details
.can_be_scasm_file?(buffer) ⇒ Boolean
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# File 'lib/DOSFile.rb', line 394 def SCAsmFile.can_be_scasm_file?(buffer) if buffer.length<2 then return false end length=buffer[0]+buffer[1]*256 index=2 s="" while (index<length) line_length=buffer[index] line_no=buffer[index+1]+buffer[index+2]*256 index+=3 #skip over the "line number" field #S-C Assembler lines always ends with a 0x00 if ( buffer[index+line_length-4] != 0x00 ) return false end buffer[index..index+line_length-3].each_byte do |b| if b>0xc0 then return false end end index+= (line_length-3).abs end return true end |
Instance Method Details
#file_extension ⇒ Object
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# File 'lib/DOSFile.rb', line 390 def file_extension ".asm" end |
#file_type ⇒ Object
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# File 'lib/DOSFile.rb', line 382 def file_type "I" end |
#to_s ⇒ Object
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# File 'lib/DOSFile.rb', line 386 def to_s SCAsmFile.buffer_as_scasm_file(@contents) end |