Slashed letter O, unslashed letter zero
ben
bfranchuk at jetnet.ab.ca
Wed Apr 27 13:54:10 CDT 2022
>
> Cut and paste. Consider the S/360 Assembler (F) manual:
>
>
http://bitsavers.org/pdf/ibm/360/asm/C26-3756-2_Assembler_F_Programmers_Guide_196711.pdf
>
> Look at PDF page 10. Note the box at the bottom of the page and how
> it's not even perfectly horizontal at the borders. In fact, it looks to
> be hand-drawn. I suspect that things were put together the old
> way--with scissors and rubber cement.
I was reading this one. Can't tell if hand drawn or not.
http://www.bitsavers.org/pdf/ibm/360/asm/C28-6595-1_Assembler_E_Programmers_Guide_1966.pdf
Ben.
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