diff options
Diffstat (limited to 'avr/z80-if.c')
| -rw-r--r-- | avr/z80-if.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/avr/z80-if.c b/avr/z80-if.c index cc0bab1..21ffeac 100644 --- a/avr/z80-if.c +++ b/avr/z80-if.c @@ -1,3 +1,9 @@ +/* + * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + /** * * Pin assignments @@ -50,7 +56,6 @@ * | | P | | af1 OSC32 | * | | P | | af1 OSC32 | - */ @@ -555,10 +560,9 @@ void z80_memfifo_init(const fifo_t f, uint32_t addr) { fifo_dsc[f].base = addr; - if (addr != 0) { - DBG_P(2, "z80_memfifo_init: %i, %lx\n", f, addr); + if (addr != 0) { z80_bus_cmd(Request); fifo_dsc[f].mask = z80_read(addr + FIFO_BUFSIZE_MASK); fifo_dsc[f].idx_in = z80_read(addr + FIFO_INDEX_IN); @@ -588,7 +592,7 @@ int z80_memfifo_is_empty(const fifo_t f) int z80_memfifo_is_full(const fifo_t f) { - int rc = 1; + int rc = 0; if (fifo_dsc[f].base != 0) { z80_bus_cmd(Request); |