Shop OBEX P1 Docs P2 Docs Learn Events
Official PropBASIC Discussion and Updates Thread (Feb 2016) — Parallax Forums

Official PropBASIC Discussion and Updates Thread (Feb 2016)

Now that the source code for PropBASIC is available and there seems to be renewed interest, I will use this thread to discuss issues and updates with PropBASIC.
I will start another thread for the future of PropBASIC (Like for the P2), so please to discuss that in this thread.

Bean

Comments

  • BeanBean Posts: 8,129
    Feb 3, 2016 - PropBASIC 0.1.45 - Change to FREQ command

    If you use FREQ with with RCSLOW or RCFAST you do not get a warning, and the compiler will generate a _XInFreq line.
    This was done to support the Homespun compiler which requires a _XInFreq line.

    Bean
  • BeanBean Posts: 8,129
    Feb 7, 2016 - PropBASIC 0.1.45 - Change to assignment command

    A = B - A now generates
    mov __temp1,A
    mov A,B
    subs A,__temp1

    this will change to

    neg A,A
    adds A,B

    This change will save one instruction.

    Bean
Sign In or Register to comment.