@ -390,17 +390,20 @@ below enumerates these values.
| **Device Type** | **ID** | **Description** | **Driver** |
|-----------------|-------:|------------------------------------------|------------|
| CIODEV_UART | 0x00 | 16C550 Family Serial Interface | uart.asm |
| CIODEV_ASCI | 0x10 | Z180 Built-in Serial Ports | asci.asm |
| CIODEV_TERM | 0x20 | Terminal | ansi.asm |
| CIODEV_PRPCON | 0x30 | PropIO Serial Console Interface | prp.asm |
| CIODEV_PPPCON | 0x40 | ParPortProp Serial Console Interface | ppp.asm |
| CIODEV_SIO | 0x50 | Zilog Serial Port Interface | sio.asm |
| CIODEV_ACIA | 0x60 | MC68B50 Asynchronous Interface | acia.asm |
| CIODEV_PIO | 0x70 | Zilog Parallel Interface Controller | pio.asm |
| CIODEV_UF | 0x80 | FT232H-based ECB USB FIFO | uf.asm |
| CIODEV_DUART | 0x90 | SCC2681 Family Dual UART | duart.asm |
| CIODEV_Z2U | 0xA0 | Zilog Z280 Built-in Serial Ports | z2u.asm |
| CIODEV_LPT | 0xB0 | Parallel I/O Controller | lpt.asm |
| CIODEV_ASCI | 0x01 | Z180 Built-in Serial Ports | asci.asm |
| CIODEV_TERM | 0x02 | Terminal | ansi.asm |
| CIODEV_PRPCON | 0x03 | PropIO Serial Console Interface | prp.asm |
| CIODEV_PPPCON | 0x04 | ParPortProp Serial Console Interface | ppp.asm |
| CIODEV_SIO | 0x05 | Zilog Serial Port Interface | sio.asm |
| CIODEV_ACIA | 0x06 | MC68B50 Asynchronous Interface | acia.asm |
| CIODEV_PIO | 0x07 | Zilog Parallel Interface Controller | pio.asm |
| CIODEV_UF | 0x08 | FT232H-based ECB USB FIFO | uf.asm |
| CIODEV_DUART | 0x09 | SCC2681 Family Dual UART | duart.asm |
| CIODEV_Z2U | 0x0A | Zilog Z280 Built-in Serial Ports | z2u.asm |
| CIODEV_LPT | 0x0B | Parallel I/O Controller | lpt.asm |
| CIODEV_ESPCON | 0x0B | ESP32 VGA Console | esp.asm |
| CIODEV_ESPSER | 0x0B | ESP32 Serial Port | esp.asm |
| CIODEV_SCON | 0x0B | S100 Console | scon.asm |
Character devices can usually be configured with line characteristics
such as speed, framing, etc. A word value (16 bit) is used to describe
@ -568,15 +571,20 @@ below enumerates there values.
| **Device Type** | **ID** | **Description** | **Driver** |
|-----------------|-------:|------------------------------------------|------------|
| DIODEV_MD | 0x00 | Memory Disk | md.asm |
| DIODEV_FD | 0x10 | Floppy Disk | fd.asm |
| DIODEV_RF | 0x20 | RAM Floppy | rf.asm |
| DIODEV_IDE | 0x30 | IDE Disk | ide.asm |
| DIODEV_ATAPI | 0x40 | ATAPI Disk (not implemented) | |
| DIODEV_PPIDE | 0x50 | PPIDE Disk | ppide.asm |
| DIODEV_SD | 0x60 | SD Card | sd.asm |
| DIODEV_PRPSD | 0x70 | PropIO SD Card | prp.asm |
| DIODEV_PPPSD | 0x80 | ParPortProp SD Card | ppp.asm |
| DIODEV_HDSK | 0x90 | SIMH HDSK Disk | hdsk.asm |
| DIODEV_FD | 0x01 | Floppy Disk | fd.asm |
| DIODEV_RF | 0x02 | RAM Floppy | rf.asm |
| DIODEV_IDE | 0x03 | IDE Disk | ide.asm |
| DIODEV_ATAPI | 0x04 | ATAPI Disk (not implemented) | |
| DIODEV_PPIDE | 0x05 | PPIDE Disk | ppide.asm |
| DIODEV_SD | 0x06 | SD Card | sd.asm |
| DIODEV_PRPSD | 0x07 | PropIO SD Card | prp.asm |
| DIODEV_PPPSD | 0x08 | ParPortProp SD Card | ppp.asm |
| DIODEV_HDSK | 0x09 | SIMH HDSK Disk | hdsk.asm |
| DIODEV_PPA | 0x0A | Iomega PPA Disk | ppa.asm |
| DIODEV_IMM | 0x0B | Iomega IMM Disk | imm.asm |
| DIODEV_SYQ | 0x0C | Syquest Sparq Disk | syq.asm |
| DIODEV_CHUSB | 0x0D | CH375/376 USB Disk | ch.asm |
| DIODEV_CHSD | 0x0E | CH375/376 SD Card | ch.asm |
A fixed set of media types are defined. The currently defined media
types identifiers are listed below. Each driver will support one or
@ -878,11 +886,11 @@ unit. The table below enumerates these values.
| **Device Type** | **ID** | **Description** | **Driver** |
|-----------------|-------:|------------------------------------------|------------|
| RTCDEV_DS | 0x00 | Maxim DS1302 Real-Time Clock w/ NVRAM | dsrtc.asm |
| RTCDEV_BQ | 0x1 0 | BQ4845P Real Time Clock | bqrtc.asm |
| RTCDEV_SIMH | 0x2 0 | SIMH Simulator Real-Time Clock | simrtc.asm |
| RTCDEV_INT | 0x3 0 | Interrupt-based Real Time Clock | intrtc.asm |
| RTCDEV_DS7 | 0x4 0 | Maxim DS1307 PCF I2C RTC w/ NVRAM | ds7rtc.asm |
| RTCDEV_RP5 | 0x5 0 | Ricoh RPC01A Real-Time Clock w/ NVRAM | rp5rtc.asm |
| RTCDEV_BQ | 0x01 | BQ4845P Real Time Clock | bqrtc.asm |
| RTCDEV_SIMH | 0x02 | SIMH Simulator Real-Time Clock | simrtc.asm |
| RTCDEV_INT | 0x03 | Interrupt-based Real Time Clock | intrtc.asm |
| RTCDEV_DS7 | 0x04 | Maxim DS1307 PCF I2C RTC w/ NVRAM | ds7rtc.asm |
| RTCDEV_RP5 | 0x05 | Ricoh RPC01A Real-Time Clock w/ NVRAM | rp5rtc.asm |
The time functions to get and set the time (RTCGTM and RTCSTM) require a
6 byte date/time buffer in the following format. Each byte is BCD
@ -1021,8 +1029,8 @@ unit. The table below enumerates these values.
| **Device Type** | **ID** | **Description** | **Driver** |
|-----------------|-------:|------------------------------------------|------------|
| DSKYDEV_ICM | 0x00 | Original ICM7218 based DSKY | icm.asm |
| DSKYDEV_PKD | 0x1 0 | Next Gen Intel P8279 based DSKY | pkd.asm |
| DSKYDEV_ICM | 0x01 | Original ICM7218 based DSKY | icm.asm |
| DSKYDEV_PKD | 0x02 | Next Gen Intel P8279 based DSKY | pkd.asm |
When segment display function encodes the display data in a byte per
character format. Currently, all segment displays are exactly
@ -1214,10 +1222,11 @@ below enumerates there values.
| **Device Type** | **ID** | **Description** | **Driver** |
|-----------------|-------:|------------------------------------------|------------|
| VDADEV_VDU | 0x00 | MC6845 Family Video Display Controller | vdu.asm |
| VDADEV_CVDU | 0x10 | MC8563-based Video Display Controller | cvdu.asm |
| VDADEV_GDC | 0x20 | uPD7220 Video Display Controller | gdc.asm |
| VDADEV_TMS | 0x30 | TMS9918/38/58 Video Display Controller | tms.asm |
| VDADEV_VGA | 0x40 | HD6445CP4-based Video Display Controller | vga.asm |
| VDADEV_CVDU | 0x01 | MC8563-based Video Display Controller | cvdu.asm |
| VDADEV_GDC | 0x02 | uPD7220 Video Display Controller | gdc.asm |
| VDADEV_TMS | 0x03 | TMS9918/38/58 Video Display Controller | tms.asm |
| VDADEV_VGA | 0x04 | HD6445CP4-based Video Display Controller | vga.asm |
| VDADEV_VRC | 0x05 | VGARC | vrc.asm |
Depending on the capabilities of the hardware, the use of colors and
attributes may or may not be supported. If the hardware does not support
@ -1629,9 +1638,9 @@ below enumerates these values.
| **Device Type** | **ID** | **Description** | **Driver** |
|-----------------|-------:|----------------------------------------------|-------------|
| SNDDEV_SN76489 | $00 | SN76489 Programmable Sound Generator | sn76489.asm |
| SNDDEV_AY38910 | $1 0 | AY-3-8910/YM2149 Programmable Sound Generator| ay38910.asm |
| SNDDEV_BITMODE | $2 0 | Bit-bang Speaker | spk.asm |
| SNDDEV_YM2612 | $3 0 | YM2612 Programmable Sound Generator | ym2612.asm |
| SNDDEV_AY38910 | $01 | AY-3-8910/YM2149 Programmable Sound Generator| ay38910.asm |
| SNDDEV_BITMODE | $02 | Bit-bang Speaker | spk.asm |
| SNDDEV_YM2612 | $03 | YM2612 Programmable Sound Generator | ym2612.asm |
The Sound functions defer the actual programming of the sound chip
until the SNDPLAY function is called. You will call the volume