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Diffstat (limited to 'src/lib/formats/zx81_p.cpp')
-rw-r--r--src/lib/formats/zx81_p.cpp32
1 files changed, 14 insertions, 18 deletions
diff --git a/src/lib/formats/zx81_p.cpp b/src/lib/formats/zx81_p.cpp
index 9fa5814385f..515f5b78581 100644
--- a/src/lib/formats/zx81_p.cpp
+++ b/src/lib/formats/zx81_p.cpp
@@ -31,8 +31,6 @@ medium transfer rate is approx. 307 bps (38 bytes/sec) for files that contain
*****************************************************************************/
-#include <assert.h>
-
#include "zx81_p.h"
#include "tzx_cas.h"
@@ -56,7 +54,7 @@ medium transfer rate is approx. 307 bps (38 bytes/sec) for files that contain
#define ZX81_DATA_LENGTH_OFFSET 0x0b
#define ZX80_DATA_LENGTH_OFFSET 0x04
-static uint8_t zx_file_name[128];
+static uint8_t zx_file_name[128]; // FIXME: global variables prevent multiple instances
static uint16_t real_data_length = 0;
static uint8_t zx_file_name_length = 0;
@@ -64,9 +62,7 @@ static uint8_t zx_file_name_length = 0;
static int16_t *zx81_emit_level(int16_t *p, int count, int level)
{
- int i;
-
- for (i=0; i<count; i++) *(p++) = level;
+ for (int i=0; i<count; i++) *(p++) = level;
return p;
}
@@ -177,7 +173,7 @@ static int zx81_cassette_calculate_size_in_samples(const uint8_t *bytes, int len
return (number_of_0_data+number_of_0_name)*ZX81_LOW_BIT_LENGTH + (number_of_1_data+number_of_1_name)*ZX81_HIGH_BIT_LENGTH + ZX81_PILOT_LENGTH;
}
-static int zx81_cassette_fill_wave(int16_t *buffer, int length, uint8_t *bytes)
+static int zx81_cassette_fill_wave(int16_t *buffer, int length, const uint8_t *bytes, int)
{
int16_t * p = buffer;
int i;
@@ -196,7 +192,7 @@ static int zx81_cassette_fill_wave(int16_t *buffer, int length, uint8_t *bytes)
return p - buffer;
}
-static const struct CassetteLegacyWaveFiller zx81_legacy_fill_wave =
+static const cassette_image::LegacyWaveFiller zx81_legacy_fill_wave =
{
zx81_cassette_fill_wave, /* fill_wave */
-1, /* chunk_size */
@@ -207,9 +203,9 @@ static const struct CassetteLegacyWaveFiller zx81_legacy_fill_wave =
0 /* trailer_samples */
};
-static cassette_image::error zx81_p_identify(cassette_image *cassette, struct CassetteOptions *opts)
+static cassette_image::error zx81_p_identify(cassette_image *cassette, cassette_image::Options *opts)
{
- return cassette_legacy_identify(cassette, opts, &zx81_legacy_fill_wave);
+ return cassette->legacy_identify(opts, &zx81_legacy_fill_wave);
}
static cassette_image::error zx81_p_load(cassette_image *cassette)
@@ -219,10 +215,10 @@ static cassette_image::error zx81_p_load(cassette_image *cassette)
Hardcoding this to "cassette".
*/
zx81_fill_file_name ("cassette" /*image_basename_noext(device_list_find_by_tag( Machine->config->m_devicelist, CASSETTE, "cassette" ))*/ );
- return cassette_legacy_construct(cassette, &zx81_legacy_fill_wave);
+ return cassette->legacy_construct(&zx81_legacy_fill_wave);
}
-static const struct CassetteFormat zx81_p_image_format =
+static const cassette_image::Format zx81_p_image_format =
{
"p,81",
zx81_p_identify,
@@ -254,7 +250,7 @@ static int zx80_cassette_calculate_size_in_samples(const uint8_t *bytes, int len
return number_of_0_data*ZX81_LOW_BIT_LENGTH + number_of_1_data*ZX81_HIGH_BIT_LENGTH + ZX81_PILOT_LENGTH;
}
-static int zx80_cassette_fill_wave(int16_t *buffer, int length, uint8_t *bytes)
+static int zx80_cassette_fill_wave(int16_t *buffer, int length, const uint8_t *bytes, int)
{
int16_t * p = buffer;
int i;
@@ -269,7 +265,7 @@ static int zx80_cassette_fill_wave(int16_t *buffer, int length, uint8_t *bytes)
return p - buffer;
}
-static const struct CassetteLegacyWaveFiller zx80_legacy_fill_wave =
+static const cassette_image::LegacyWaveFiller zx80_legacy_fill_wave =
{
zx80_cassette_fill_wave, /* fill_wave */
-1, /* chunk_size */
@@ -280,17 +276,17 @@ static const struct CassetteLegacyWaveFiller zx80_legacy_fill_wave =
0 /* trailer_samples */
};
-static cassette_image::error zx80_o_identify(cassette_image *cassette, struct CassetteOptions *opts)
+static cassette_image::error zx80_o_identify(cassette_image *cassette, cassette_image::Options *opts)
{
- return cassette_legacy_identify(cassette, opts, &zx80_legacy_fill_wave);
+ return cassette->legacy_identify(opts, &zx80_legacy_fill_wave);
}
static cassette_image::error zx80_o_load(cassette_image *cassette)
{
- return cassette_legacy_construct(cassette, &zx80_legacy_fill_wave);
+ return cassette->legacy_construct(&zx80_legacy_fill_wave);
}
-static const struct CassetteFormat zx80_o_image_format =
+static const cassette_image::Format zx80_o_image_format =
{
"o,80",
zx80_o_identify,