SDK v13.0.0

Breaking changes

• f99cf88 - printf %p now prints as if %#x, not %X (i.e., 0xabcd, not ABCD).

New features

• #303 - Add fmin/fmax functions to <math.h> - @mlund
• f99cf88 - printf now supports %a to print floating point numbers in hexadecimal

New examples

• #313 - C64 plasma demo in C and C++ - @mlund

Optimizations

• f99cf88 - Rewrite printf using PDCLib
  • Simulator printf("Hello %d\n", 6502)
    • Before
      • Size: 6520
      • Cycles: 8865
    • After
      • Size: 4185
      • Cycles: 6084
  • Simulator printf("Hello %f\n", 6502.0)
    • Before
      • Size: 40482
      • Cycles: 41425
    • After
      • Size: 9772
      • Cycles: 219893

Bug fixes

• #306 - Make __heap_start relocatable, fixing heap on CP/M-65 - @davidgiven
• f99cf88
  • printf floating point printing is now correctly rounded
  • printf now displays the full integral part of %f instead of bailing and using %e