From 4d1036b3bf87c1b4a61bec2b7b186126f6ddd772 Mon Sep 17 00:00:00 2001
From: antoniovillena <_@antoniovillena.es>
Date: Sat, 1 Aug 2020 17:45:16 +0200
Subject: [PATCH] =?UTF-8?q?Actualizo=20firmware=20a=200.78=20-Cambio=20de?=
 =?UTF-8?q?=20ESXDOS.ZXn=20a=20ESXDOS.BIN=20el=20fichero=20a=20actualizar?=
 =?UTF-8?q?=20-A=C3=B1ado=20opci=C3=B3n=20color=20burst=20para=20mejora=20?=
 =?UTF-8?q?aliasing=20en=20ZXUNO+?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 firmware/FIRMWARE.ZX1   | Bin 16384 -> 16384 bytes
 firmware/bootloader.asm | 283 ++++++++++++++++++++--------------------
 firmware/firmware.asm   |  28 +++-
 firmware/strings.asm    |  27 ++--
 4 files changed, 183 insertions(+), 155 deletions(-)

diff --git a/firmware/FIRMWARE.ZX1 b/firmware/FIRMWARE.ZX1
index 97eb7d242e8a0ab84d48a16397c41ebc25f63f41..122bf55c8c50e1b943aba598034808703b88de19 100644
GIT binary patch
delta 5210
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diff --git a/firmware/bootloader.asm b/firmware/bootloader.asm
index ba0ca96..916f492 100644
--- a/firmware/bootloader.asm
+++ b/firmware/bootloader.asm
@@ -1,141 +1,142 @@
-      macro wreg  dir, dato
-        rst     $28
-        defb    dir, dato
-      endm
-
-        output  bootloader.rom
-        define  zxuno_port      $fc3b
-        define  master_conf     0
-        define  master_mapper   1
-        define  flash_spi       2
-        define  flash_cs        3
-        define  joyconf         6
-        define  scandbl_ctrl    11
-
-        di
-        ld      sp, $bfff-ini+6
-        wreg    flash_cs, 1     ; desactivamos spi, enviando un 0
-        ld      de, $c771       ; tras el out (c), h de bffc se ejecuta
-        push    de              ; un rst 0 para iniciar la nueva ROM
-        ld      de, $ed80       ; en $bffc para evitar que el cambio de ROM
-        push    de              ; colisione con la siguiente instruccion
-        ld      bc, $bffc-ini+6
-        push    bc
-        wreg    flash_cs, 0     ; activamos spi, enviando un 0
-        wreg    flash_spi, 6    ; envío write enable
-        wreg    flash_cs, 1     ; desactivamos spi, enviando un 1
-        wreg    flash_cs, 0     ; activamos spi, enviando un 0
-        wreg    flash_spi, $c5  ; envío wrear
-        out     (c), 0
-        jp      cont
-        nop
-
-rst28   ld      bc, zxuno_port + $100
-        pop     hl
-        outi
-        ld      b, (zxuno_port >> 8)+2
-        outi
-        jp      (hl)
-
-getbit  ld      a, (hl)
-        dec     hl
-        adc     a, a
-        ret
-        nop
-
-rst38   jp      $c006
-
-        block   $0066 - $
-
-nmi66   jp      $c003
-        retn
-
-cont    wreg    flash_cs, 1     ; desactivamos spi, enviando un 1
-        wreg    joyconf, %00010000
-        wreg    master_mapper, 8  ; paginamos la ROM en $c000
-        wreg    scandbl_ctrl, $c0 ; lo pongo a 28MHz
-        in      a, ($1f)
-        cp      %00011000       ; arriba y disparo a la vez
-        jr      z, recov
-        cp      %00010100       ; arriba y disparo a la vez
-        jr      z, recov
-        wreg    flash_cs, 0     ; activamos spi, enviando un 0
-        wreg    flash_spi, 3    ; envio flash_spi un 3, orden de lectura
-ini     out     (c), h          ; envia direccion 008000, a=00,e=80,a=00
-        out     (c), e
-        out     (c), h
-        add     hl, sp
-boot    ini
-        inc     b
-        cp      h               ; compruebo si la direccion es 0000 (final)
-        jr      c, boot         ; repito si no lo es
-boot1   dec     b
-        out     (c), 0          ; a master_conf quiero enviar un 0 para pasar
-        inc     b
-        ret
-
-recov   ld      hl, firmware-1
-        ld      de, $ffff
-        push    bc
-        call    dzx7b
-        pop     bc
-        jr      boot1
-
-        block   $0100 - $
-        include scroll/define.asm
-        ld      sp, 0
-        ld      de, $5e6d+filesize-1
-        ld      hl, scroll-1
-        call    dzx7b
-        jp      $7be4
-
-; -----------------------------------------------------------------------------
-; ZX7 Backwards by Einar Saukas, Antonio Villena
-; Parameters:
-;   HL: source address (compressed data)
-;   DE: destination address (decompressing)
-; -----------------------------------------------------------------------------
-dzx7b   ld      bc, $8000
-        ld      a, b
-copyby  inc     c
-        ldd
-mainlo  add     a, a
-        call    z, getbit
-        jr      nc, copyby
-        push    de
-        ld      d, c
-        defb    $30
-lenval  add     a, a
-        call    z, getbit
-        rl      c
-        rl      b
-        add     a, a
-        call    z, getbit
-        jr      nc, lenval
-        inc     c
-        jr      z, exitdz
-        ld      e, (hl)
-        dec     hl
-        sll     e
-        jr      nc, offend
-        ld      d, $10
-nexbit  add     a, a
-        call    z, getbit
-        rl      d
-        jr      nc, nexbit
-        inc     d
-        srl     d
-offend  rr      e
-        ex      (sp), hl
-        ex      de, hl
-        adc     hl, de
-        lddr
-exitdz  pop     hl
-        jr      nc, mainlo
-        ret
-
-        incbin  firmware.rom.zx7b
-firmware
-        incbin  scroll/scroll.bin.zx7b
-scroll
-        ;block   $4000 - $
+      macro wreg  dir, dato
+        rst     $28
+        defb    dir, dato
+      endm
+
+        output  bootloader.rom
+        define  zxuno_port      $fc3b
+        define  master_conf     0
+        define  master_mapper   1
+        define  flash_spi       2
+        define  flash_cs        3
+        define  joyconf         6
+        define  scandbl_ctrl    11
+
+        di
+        ld      sp, $bfff-ini+6
+        wreg    flash_cs, 1     ; desactivamos spi, enviando un 0
+        ld      de, $c771       ; tras el out (c), h de bffc se ejecuta
+        push    de              ; un rst 0 para iniciar la nueva ROM
+        ld      de, $ed80       ; en $bffc para evitar que el cambio de ROM
+        push    de              ; colisione con la siguiente instruccion
+        ld      bc, $bffc-ini+6
+        push    bc
+        wreg    flash_cs, 0     ; activamos spi, enviando un 0
+        wreg    flash_spi, 6    ; envío write enable
+        wreg    flash_cs, 1     ; desactivamos spi, enviando un 1
+        wreg    flash_cs, 0     ; activamos spi, enviando un 0
+        wreg    flash_spi, $c5  ; envío wrear
+        out     (c), 0
+        jp      cont
+        nop
+
+rst28   ld      bc, zxuno_port + $100
+        pop     hl
+        outi
+        ld      b, (zxuno_port >> 8)+2
+        outi
+        jp      (hl)
+
+getbit  ld      a, (hl)
+        dec     hl
+        adc     a, a
+        ret
+        nop
+
+rst38   jp      $c006
+
+        block   $0066 - $
+
+nmi66   jp      $c003
+        retn
+
+cont    wreg    flash_cs, 1     ; desactivamos spi, enviando un 1
+        wreg    joyconf, %00010000
+        wreg    master_mapper, 8  ; paginamos la ROM en $c000
+lee     in      a, ($1f)
+        djnz    lee
+        wreg    scandbl_ctrl, $c0 ; lo pongo a 28MHz
+        cp      %00011000       ; arriba y disparo a la vez
+        jr      z, recov
+        cp      %00010100       ; arriba y disparo a la vez
+        jr      z, recov
+        wreg    flash_cs, 0     ; activamos spi, enviando un 0
+        wreg    flash_spi, 3    ; envio flash_spi un 3, orden de lectura
+ini     out     (c), h          ; envia direccion 008000, a=00,e=80,a=00
+        out     (c), e
+        out     (c), h
+        add     hl, sp
+boot    ini
+        inc     b
+        cp      h               ; compruebo si la direccion es 0000 (final)
+        jr      c, boot         ; repito si no lo es
+boot1   dec     b
+        out     (c), 0          ; a master_conf quiero enviar un 0 para pasar
+        inc     b
+        ret
+
+recov   ld      hl, firmware-1
+        ld      de, $ffff
+        push    bc
+        call    dzx7b
+        pop     bc
+        jr      boot1
+
+        block   $0100 - $
+        include scroll/define.asm
+        ld      sp, 0
+        ld      de, $5e6d+filesize-1
+        ld      hl, scroll-1
+        call    dzx7b
+        jp      $7be4
+
+; -----------------------------------------------------------------------------
+; ZX7 Backwards by Einar Saukas, Antonio Villena
+; Parameters:
+;   HL: source address (compressed data)
+;   DE: destination address (decompressing)
+; -----------------------------------------------------------------------------
+dzx7b   ld      bc, $8000
+        ld      a, b
+copyby  inc     c
+        ldd
+mainlo  add     a, a
+        call    z, getbit
+        jr      nc, copyby
+        push    de
+        ld      d, c
+        defb    $30
+lenval  add     a, a
+        call    z, getbit
+        rl      c
+        rl      b
+        add     a, a
+        call    z, getbit
+        jr      nc, lenval
+        inc     c
+        jr      z, exitdz
+        ld      e, (hl)
+        dec     hl
+        sll     e
+        jr      nc, offend
+        ld      d, $10
+nexbit  add     a, a
+        call    z, getbit
+        rl      d
+        jr      nc, nexbit
+        inc     d
+        srl     d
+offend  rr      e
+        ex      (sp), hl
+        ex      de, hl
+        adc     hl, de
+        lddr
+exitdz  pop     hl
+        jr      nc, mainlo
+        ret
+
+        incbin  firmware.rom.zx7b
+firmware
+        incbin  scroll/scroll.bin.zx7b
+scroll
+        ;block   $4000 - $
diff --git a/firmware/firmware.asm b/firmware/firmware.asm
index ae8afcc..0b4232d 100644
--- a/firmware/firmware.asm
+++ b/firmware/firmware.asm
@@ -1,5 +1,5 @@
         include version.asm
-        define  recovery        1
+        define  recovery        0
         define  recodire        0
         define  zesarux         0
         define  vertical        0
@@ -80,6 +80,7 @@
         define  freque  scanli+1
         define  cpuspd  freque+1
         define  copt    cpuspd+1
+        define  cburst  copt+1
 
         define  tmpbuf  $7800
         define  tmpbu2  $7880
@@ -256,11 +257,16 @@ start   ld      bc, chrend-sdtab
         jr      nc, start0
         set     4, h
 start0  ld      a, (outvid)
+        push    af
+        rrca
+        ld      a, (cburst)
+        adc     a, a
         ld      de, ad724<<8 | scandbl_ctrl
         ld      bc, zxuno_port
         out     (c), d
         inc     b
         out     (c), a
+        pop     af
         dec     b
         out     (c), e
         inc     b
@@ -1059,7 +1065,7 @@ runbit  ld      b, h
         ld      e, core_addr
         out     (c), e
         inc     b
-      IF  version=3
+      IF  version=4
         ld      a, (alto highb+1)
         out     (c), a
         out     (c), h
@@ -2813,6 +2819,10 @@ advan1  call    showop          ; Joy Keypad & DB9
         defw    cad90
         defw    cad96
         defw    $ffff
+        call    showop          ; Color Burst
+        defw    cad10c
+        defw    cad10d
+        defw    $ffff
         ld      de, $1201
         call    listas
         defb    $04
@@ -2823,6 +2833,7 @@ advan1  call    showop          ; Joy Keypad & DB9
         defb    $0d
         defb    $0e
         defb    $0f
+        defb    $10
         defb    $ff
         defw    cad84
         defw    cad85
@@ -2832,6 +2843,7 @@ advan1  call    showop          ; Joy Keypad & DB9
         defw    cad100
         defw    cad101
         defw    cad10a
+        defw    cad10b
         jp      c, main9
         ld      (menuop+1), a
         ld      hl, layout
@@ -2898,11 +2910,17 @@ advan7  djnz    advan8
         defw    cad113
         defw    $ffff
         ret
-advan8  call    popupw          ; CSync
+advan8  djnz    advan9
+        call    popupw          ; CSync
         defw    cad90
         defw    cad96
         defw    $ffff
         ret
+advan9  call    popupw          ; Color Burst
+        defw    cad10c
+        defw    cad10d
+        defw    $ffff
+        ret
 
 
 ;****  Exit Menu  ****
@@ -4448,7 +4466,11 @@ subnn   sub     6
       IF  version=4
         defw    $1200
       ELSE
+       IF  version=2
         defw    $0740
+       ELSE
+        defw    $0c40
+       ENDIF
       ENDIF
 subnn   sub     6*4
     ENDIF
diff --git a/firmware/strings.asm b/firmware/strings.asm
index 6b3867f..e63bd8b 100644
--- a/firmware/strings.asm
+++ b/firmware/strings.asm
@@ -4,7 +4,7 @@ cad1    defb    'http://zxuno.speccy.org', 0
       ELSE
 cad1    defb    'http://zxdos.forofpga.es', 0
       ENDIF
-        defb    'ZX-Uno BIOS v0.77', 0
+        defb    'ZX-Uno BIOS v0.78', 0
         defb    'Copyleft ', 127, ' 2018 ZX-Uno Team', 0
         defb    'Processor: Z80 3.5MHz', 0
         defb    'Memory:    '
@@ -41,7 +41,7 @@ cad8    defb    $10, '                         ', $10, '              ', $10, 0
 cad9    defb    $14, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11
         defb    $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $18, $11
         defb    $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $15, 0
-        defb    '   BIOS v0.77    ', $7f, '2018 ZX-Uno Team', 0
+        defb    '   BIOS v0.78    ', $7f, '2018 ZX-Uno Team', 0
       ELSE
         defb    'Press <Edit> to Setup',0
         defb    '      <Break> Boot Menu', 0
@@ -72,7 +72,7 @@ cad8    defb    $10, '                              ', $10, 0
 cad9    defb    $14, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11
         defb    $11, $11, $11, $11
         defb    $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $15, 0
-        defb    ' BIOS v0.77 ', $7f, '2018 ZX1 Team', 0
+        defb    ' BIOS v0.78 ', $7f, '2018 ZX1 Team', 0
         defs    $66
       ENDIF
 cad10   defb    'Hardware tests', 0
@@ -317,14 +317,14 @@ cad79   defb    ' Successfully burned ', 0
 cad80   defb    'EAR input', 0
 cad81   defb    'SD file', 0
 cad82   defb    'Input machine\'s name', 0
-      IF version=2
-files   defb    'ESXDOS  ZX', LX16
-        defb    'FIRMWAREZX', LX16
-        defb    'FLASH   ZX', LX16
-        defb    'SPECTRUMZX', LX16
-fileco  defb    'CORE    ZX', LX16
+      IF version=3
+files   defb    'ESXDOS  BIN'
+        defb    'FIRMWAREZXD'
+        defb    'FLASH   ZXD'
+        defb    'SPECTRUMZXD'
+fileco  defb    'CORE    ZXD'
       ELSE
-files   defb    'ESXDOS  ZX', $30+version
+files   defb    'ESXDOS  BIN'
         defb    'FIRMWAREZX', $30+version
         defb    'FLASH   ZX', $30+version
         defb    'SPECTRUMZX', $30+version
@@ -343,7 +343,8 @@ cad83   defb    'Input', 0
         defb    'Scanlines', 0
         defb    'Frequency', 0
         defb    'CPU Speed', 0
-        defb    'CSync', 0, 0
+        defb    'CSync', 0
+        defb    'Color Burst', 0, 0
 cad84   defb    'Select PS/2', 0
         defb    'mapping to', 0
         defb    'spectrum', 0, 0
@@ -364,6 +365,10 @@ cad101  defb    'Set CPU', 0
         defb    'speed', 0, 0
 cad10a  defb    'CSync method', 0
         defb    'to use', 0, 0
+cad10b  defb    'Select FPGA to', 0
+        defb    'avoid aliasing', 0, 0
+cad10c  defb    'Crystal', 0
+cad10d  defb    'FPGA', 0
 cad102  defb    '50', 0
 cad103  defb    '51', 0
 cad104  defb    '53.5', 0