nuttx/boards/z80
Gregory Nutt 8c00e43c1a arch/z80/src/ez80: Fix eZ80F92 Interrupt Controller
The eZ80F92 interrupt controller is very different from the eZ80F91.  The eZ80F91 has:

1. Four byte interrupt vectors
2. The vector base address register is 16-bit so the vector table can lie in RAM

Whereas the eZ80F92 has:

1. Two byte interrupt vectors
2. An 8-bit vector base address

This means that the vectors must lie in the first 16-bits of FLASH and there must be a "trampoline" to get to interrupt handlers outside of the first 64-Kb of FLASH.
2020-02-28 19:45:28 +00:00
..
ez80 arch/z80/src/ez80: Fix eZ80F92 Interrupt Controller 2020-02-28 19:45:28 +00:00
z8 Extend revised ZDS-II support to z8 and z16f 2020-02-24 22:37:28 +01:00
z80 Run codespell -w with the latest dictonary again 2020-02-23 22:27:46 +01:00
z180 Refine the preprocessor conditional guard style (#190) 2020-01-31 19:07:39 +01:00