Added Aztech Sound Galaxy Pro 16 AB (Washington, AZ2316A) and Aztech Sound
Galaxy Nova 16 Extra (Clinton, AZ1605) emulation. Patch from EluanCM. Clinton is currently marked as DEVICE_NOT_WORKING due to issues with DOS drivers.
This commit is contained in:
SarahW
parent
47e557e9ce
commit
1181b13c2d
17 changed files with 2051 additions and 179 deletions
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@ -10,13 +10,16 @@
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#include "ibm.h"
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#include "device.h"
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#include "dma.h"
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#include "filters.h"
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#include "io.h"
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#include "pic.h"
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#include "sound.h"
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#include "sound_azt2316a.h"
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#include "sound_sb_dsp.h"
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#include "timer.h"
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#include "x86.h"
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/*The recording safety margin is intended for uneven "len" calls to the get_buffer mixer calls on sound_sb*/
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#define SB_DSP_REC_SAFEFTY_MARGIN 4096
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@ -205,10 +208,18 @@ void sb_doreset(sb_dsp_t *dsp)
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int c;
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sb_dsp_reset(dsp);
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if (dsp->sb_type==SB16) sb_commands[8] = 1;
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else sb_commands[8] = -1;
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if (IS_AZTECH(dsp))
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{
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sb_commands[8] = 1;
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sb_commands[9] = 1;
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}
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else
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{
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if (dsp->sb_type==SB16) sb_commands[8] = 1;
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else sb_commands[8] = -1;
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}
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for (c = 0; c < 256; c++)
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dsp->sb_asp_regs[c] = 0;
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dsp->sb_asp_regs[5] = 0x01;
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@ -579,6 +590,20 @@ void sb_exec_command(sb_dsp_t *dsp)
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sb_add_data(dsp, ~dsp->sb_data[0]);
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break;
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case 0xE1: /*Get DSP version*/
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if (IS_AZTECH(dsp))
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{
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if (dsp->sb_subtype == SB_SUBTYPE_CLONE_AZT2316A_0X11)
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{
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sb_add_data(dsp, 0x3);
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sb_add_data(dsp, 0x1);
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}
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else if (dsp->sb_subtype == SB_SUBTYPE_CLONE_AZT1605_0X0C)
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{
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sb_add_data(dsp, 0x2);
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sb_add_data(dsp, 0x1);
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}
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break;
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}
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sb_add_data(dsp, sb_dsp_versions[dsp->sb_type] >> 8);
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sb_add_data(dsp, sb_dsp_versions[dsp->sb_type] & 0xff);
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break;
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@ -617,6 +642,32 @@ void sb_exec_command(sb_dsp_t *dsp)
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case 0xFF:
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break;
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case 0x08: /*ASP get version*/
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if (IS_AZTECH(dsp))
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{
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if ((dsp->sb_data[0] == 0x55 || dsp->sb_data[0] == 0x05) && dsp->sb_subtype == SB_SUBTYPE_CLONE_AZT2316A_0X11)
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sb_add_data(dsp, 0x11); /* AZTECH get type, WASHINGTON/latest - according to devkit. E.g.: The one in the Itautec Infoway Multimidia */
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else if ((dsp->sb_data[0] == 0x55 || dsp->sb_data[0] == 0x05) && dsp->sb_subtype == SB_SUBTYPE_CLONE_AZT1605_0X0C)
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sb_add_data(dsp, 0x0C); /* AZTECH get type, CLINTON - according to devkit. E.g.: The one in the Packard Bell Legend 100CD */
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else if (dsp->sb_data[0] == 0x08)
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{
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// EEPROM address to write followed by byte
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if (dsp->sb_data[1] < 0 || dsp->sb_data[1] >= AZTECH_EEPROM_SIZE)
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fatal("AZT EEPROM: out of bounds write to %02X\n", dsp->sb_data[1]);
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dsp->azt_eeprom[dsp->sb_data[1]] = dsp->sb_data[2];
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break;
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}
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else if (dsp->sb_data[0] == 0x07)
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{
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// EEPROM address to read
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if (dsp->sb_data[1] < 0 || dsp->sb_data[1] >= AZTECH_EEPROM_SIZE)
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fatal("AZT EEPROM: out of bounds read to %02X\n", dsp->sb_data[1]);
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sb_add_data(dsp, dsp->azt_eeprom[dsp->sb_data[1]]);
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break;
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}
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else
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pclog("AZT2316A: UNKNOWN 0x08 COMMAND: %02X\n", dsp->sb_data[0]); // 0x08 (when shutting down, driver tries to read 1 byte of response), 0x55, 0x0D, 0x08D seen
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break;
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}
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if (dsp->sb_type < SB16) break;
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sb_add_data(dsp, 0x18);
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break;
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@ -644,10 +695,26 @@ void sb_exec_command(sb_dsp_t *dsp)
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case 0x04:
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case 0x05:
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break;
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// default:
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// fatal("Exec bad SB command %02X\n",sb_command);
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case 0x09: /*AZTECH mode set*/
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if (dsp->sb_data[0] == 0x00)
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{
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pclog("AZT2316A: WSS MODE!\n");
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azt2316a_enable_wss(1, dsp->parent);
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}
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else if (dsp->sb_data[0] == 0x01)
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{
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pclog("AZT2316A: SB8PROV2 MODE!\n");
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azt2316a_enable_wss(0, dsp->parent);
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}
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else
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pclog("AZT2316A: UNKNOWN MODE!\n"); // sequences 0x02->0xFF, 0x04->0xFF seen
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break;
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case 0x38: /*TODO: AZTECH MIDI-related? */
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break;
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default:
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fatal("Exec bad SB command %02X\n",dsp->sb_command);
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/*TODO: Some more data about the DSP registeres
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* http://the.earth.li/~tfm/oldpage/sb_dsp.html
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* http://www.synchrondata.com/pheaven/www/area19.htm
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@ -680,7 +747,7 @@ void sb_write(uint16_t a, uint8_t v, void *priv)
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dsp->sbreset = v;
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return;
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case 0xC: /*Command/data write*/
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timer_set_delay_u64(&dsp->wb_timer, TIMER_USEC * 1);
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timer_set_delay_u64(&dsp->wb_timer, TIMER_USEC * 1);
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if (dsp->asp_data_len)
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{
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// pclog("ASP data %i\n", dsp->asp_data_len);
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@ -699,11 +766,27 @@ void sb_write(uint16_t a, uint8_t v, void *priv)
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dsp->sb_data_stat++;
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}
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else
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dsp->sb_data[dsp->sb_data_stat++] = v;
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{
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dsp->sb_data[dsp->sb_data_stat++] = v;
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if (IS_AZTECH(dsp))
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{
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// variable length commands
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if (dsp->sb_command == 0x08 && dsp->sb_data_stat == 1 && dsp->sb_data[0] == 0x08)
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sb_commands[dsp->sb_command] = 3;
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else if (dsp->sb_command == 0x08 && dsp->sb_data_stat == 1 && dsp->sb_data[0] == 0x07)
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sb_commands[dsp->sb_command] = 2;
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}
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}
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if (dsp->sb_data_stat == sb_commands[dsp->sb_command] || sb_commands[dsp->sb_command] == -1)
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{
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sb_exec_command(dsp);
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dsp->sb_data_stat = -1;
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if (IS_AZTECH(dsp))
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{
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// variable length commands
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if (dsp->sb_command == 0x08)
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sb_commands[dsp->sb_command] = 1;
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}
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}
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break;
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}
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@ -732,13 +815,31 @@ uint8_t sb_read(uint16_t a, void *priv)
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if (dsp->wb_full || (dsp->busy_count & 2))
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{
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dsp->wb_full = timer_is_enabled(&dsp->wb_timer);
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return 0xff;
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// pclog("SB read 0x80\n");
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if (IS_AZTECH(dsp))
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return 0x80;
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else
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return 0xFF;
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}
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return 0x7f;
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// pclog("SB read 0x00\n");
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if (IS_AZTECH(dsp))
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return 0x00;
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else
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return 0x7F;
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case 0xE: /*Read data ready*/
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picintc(1 << dsp->sb_irqnum);
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dsp->sb_irq8 = dsp->sb_irq16 = 0;
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return (dsp->sb_read_rp == dsp->sb_read_wp) ? 0x7f : 0xff;
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// Only bit 7 is defined but aztech diagnostics fail if the others are set. Keep the original behavior to not interfere with what's already working.
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if (IS_AZTECH(dsp))
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{
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// pclog("SB read %02X\n",(dsp->sb_read_rp == dsp->sb_read_wp) ? 0x00 : 0x80);
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return (dsp->sb_read_rp == dsp->sb_read_wp) ? 0x00 : 0x80;
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}
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else
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{
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// pclog("SB read %02X\n",(dsp->sb_read_rp == dsp->sb_read_wp) ? 0x7F : 0xFF);
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return (dsp->sb_read_rp == dsp->sb_read_wp) ? 0x7F : 0xFF;
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}
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case 0xF: /*16-bit ack*/
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dsp->sb_irq16 = 0;
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if (!dsp->sb_irq8) picintc(1 << dsp->sb_irqnum);
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@ -751,9 +852,11 @@ static void sb_wb_clear(void *p)
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{
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}
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void sb_dsp_init(sb_dsp_t *dsp, int type)
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void sb_dsp_init(sb_dsp_t *dsp, int type, int subtype, void *parent)
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{
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dsp->sb_type = type;
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dsp->sb_subtype = subtype;
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dsp->parent = parent;
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// Default values. Use sb_dsp_setxxx() methods to change.
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dsp->sb_irqnum = 7;
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