Questions tagged [integer-basic]

for questions about the Integer BASIC interpreter

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18
votes
4answers
860 views

How were binary subroutines embedded in Integer BASIC programs?

Programs written in Apple's Integer BASIC sometimes had bits of machine code embedded in them. This was more convenient than loading the code separately, especially when the program was loaded from ...
13
votes
1answer
559 views

Odd tokenizing in Integer BASIC

While researching the underpinnings of Integer BASIC (IB), I came across an oddity I'm hoping someone can explain. Unlike MS-derived systems, IB converted numeric constants to their 16-bit ...
7
votes
5answers
1k views

Positive/negative 16-bit integer formats in 8-bit systems?

While considering the recent question on Integer BASIC, a thought arises: Most systems using/supporting integer math used a 16-bit signed format. In the case of Integer BASIC, this leads to odd-...
7
votes
1answer
203 views

Did the Apple II Integer BASIC use SWEET16?

In the Byte magazine article that Woz wrote about the Apple II (Vol 2, No 5), on page 43's last paragraph he mentioned how SWEET16 was useful and he estimated that about 20% of the Integer BASIC code ...
1
vote
3answers
368 views

Using Integer Basic on Apple II Plus without a Language Card?

Was it possible to load integer basic and use it without a language card or were the addresses fixed to rom? EDIT: Sorry, I meant Apple II+ (I had an europlus) so I wrongly put IIe.