chris/open-roms
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

migrated to ACME assembler

Browse Source 
commit 145d64aa6e78838ed07cefed372f0ad6a4687e97
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 20 20:16:57 2020 +0200

    ACME adaptation

commit 885209d7822286744ea53232ae7461472a01d5d6
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 20 19:57:25 2020 +0200

    ACME adaptation

commit 334d84486bc603551887e7cbeb59d329f2224cc7
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 20 18:29:15 2020 +0200

    ACME adaptation

commit b5966f49bcd8f0ca79cbec93819a31238924707e
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 20 18:09:31 2020 +0200

    ACME adaptation

commit 786536a93a5eab5e676fca99625b4eb094a554e7
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 20 17:24:48 2020 +0200

    ACME adaptation

commit 704c70dfb1f5d68775d6f3da220803b8a3990f56
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 20 15:07:12 2020 +0200

    ACME adaptation

commit 136874964c9083b375f151475310f9636871fc72
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 20 14:45:14 2020 +0200

    ACME adaptation

commit 8eca0d5700b72d04336e72c5cd3a68e18b85f96d
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 20 14:06:52 2020 +0200

    ACME adaptation

commit 11d29eb7ee318239d782f85498b6d0524624d5c4
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 20 13:56:45 2020 +0200

    ACME apaptation

commit c9b5e5e04cceb92c66bc027e6440bc0f7c5a499f
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 20 13:49:04 2020 +0200

    ACME adaptation

commit f5cc254cbc921f07863807468cb3fe26b410b409
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 20 13:01:18 2020 +0200

    ACME adaptation

commit e135a27bf9c30cc0965379c954564e06406303b1
Author: FeralChild64 <you@example.com>
Date:   Sat Sep 19 21:55:01 2020 +0200

    ACME adaptation

commit e9dfddf90d9e2795e88b7da40ae050d733faeb56
Author: FeralChild64 <you@example.com>
Date:   Sat Sep 19 21:48:47 2020 +0200

    Makefile fix

commit 07030104c65cf5e5beeacf6d629ccb9245e58657
Author: FeralChild64 <you@example.com>
Date:   Sat Sep 19 21:42:00 2020 +0200

    ACME adaptation

commit f824362ee5bcfbffca86c430b57773b2ffd65655
Author: FeralChild64 <you@example.com>
Date:   Sat Sep 19 20:14:56 2020 +0200

    ACME adaptation

commit 3a3c59007dcd4940d89b8669f34ca56b61c25fdf
Author: FeralChild64 <you@example.com>
Date:   Fri Sep 18 21:51:45 2020 +0200

    ACME adaptation

commit 6790ef7bc88a41de2881c69b7524dd4ab8c74b5d
Author: FeralChild64 <you@example.com>
Date:   Fri Sep 18 20:35:23 2020 +0200

    ACME adaptation

commit 38ad18b90e9ec713aa7ca49576b3388ce1733357
Author: FeralChild64 <you@example.com>
Date:   Fri Sep 18 18:46:20 2020 +0200

    ACME adaptation

commit 541340371122a9702f7b2d9771c298223cffd0e9
Author: FeralChild64 <you@example.com>
Date:   Fri Sep 18 16:49:46 2020 +0200

    ACME adaptation

commit 25cfd5e186459be1a260d3eb8cfff767838de370
Author: FeralChild64 <you@example.com>
Date:   Thu Sep 17 20:13:33 2020 +0200

    ACME adaptation

commit f61599444d5b1d03d8fd8e4a6a7c3b85069bedb3
Author: FeralChild64 <you@example.com>
Date:   Thu Sep 17 19:29:23 2020 +0200

    ACME adaptation

commit b290be31ec7bb2e5723607697da1bbc621c84429
Author: FeralChild64 <you@example.com>
Date:   Thu Sep 17 17:20:14 2020 +0200

    ACME adaptation

commit 877be9e856880d98fd4bcb25b42aaaacda9dc463
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 16 21:47:38 2020 +0200

    ACME adaptation

commit bb20edaf85d386e41d5c2f715b745b68fbd3362e
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 16 21:31:30 2020 +0200

    ACME adaptation

commit c5d31bd8685abce37c8e254d15aac20bd1570d9f
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 16 18:40:49 2020 +0200

    ACME adaptation

commit 29349826b38f8a89649171559dc8cf24c560aff1
Author: FeralChild64 <you@example.com>
Date:   Mon Sep 14 23:35:47 2020 +0200

    ACME adaptation

commit 8bcd6a621c4b11766d0cf34f79858ba90a67248e
Author: FeralChild64 <you@example.com>
Date:   Mon Sep 14 22:52:25 2020 +0200

    ACME adaptation

commit e87a69edc2ce4bfcc460c31e08dcc352a985f88d
Author: FeralChild64 <you@example.com>
Date:   Mon Sep 14 22:43:27 2020 +0200

    ACME adaptation

commit f49a097bd52e96d00b866c02bda7121e4543233c
Author: FeralChild64 <you@example.com>
Date:   Mon Sep 14 19:02:07 2020 +0200

    ACME adaptation

commit fa0e9214a633b8e8f867cc70925b390940dcd426
Author: FeralChild64 <you@example.com>
Date:   Mon Sep 14 17:47:19 2020 +0200

    ACME adaptation

commit 1b763b91e7a03e426227129c7f22f0ce57a4c197
Author: FeralChild64 <you@example.com>
Date:   Mon Sep 14 17:17:10 2020 +0200

    ACME adaptation

commit e92a4b57b232cd85eb1e71090b8a89c7c8461ebc
Author: FeralChild64 <you@example.com>
Date:   Mon Sep 14 17:15:37 2020 +0200

    ACME adaptation

commit de3c693e8a7e73ea5289198946058e3240894e6a
Author: FeralChild64 <you@example.com>
Date:   Mon Sep 14 17:10:05 2020 +0200

    ACME adaptation

commit f9bd7ae0f04e932d613be9ed5cb19af9be5d338e
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 13 14:34:44 2020 +0200

    ACME adaptation

commit 694dee52555dbfc2b1f7f452a9671ff51106c057
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 13 14:16:14 2020 +0200

    ACME adaptation

commit 0af2c55edfcd22942d9f25417eb0d35f55b71604
Author: FeralChild64 <you@example.com>
Date:   Fri Sep 11 17:38:09 2020 +0200

    ACME adaptation

commit 2015e17334bd56a1e8a13a5abc098d9c2e7ea44f
Author: FeralChild64 <you@example.com>
Date:   Fri Sep 11 16:46:05 2020 +0200

    ACME adaptation

commit b1e972162798d60f4483cd6cc261e856c20c2c8c
Author: FeralChild64 <you@example.com>
Date:   Fri Sep 11 16:24:31 2020 +0200

    ACME adaptation

commit 9d027e868466901ba53bf074a79ec8cf16273021
Author: FeralChild64 <you@example.com>
Date:   Fri Sep 11 15:04:31 2020 +0200

    ACME adaptation

commit 957186deddd1aa4f3b4f1aa1f421e4239a584e57
Author: FeralChild64 <you@example.com>
Date:   Thu Sep 10 22:49:07 2020 +0200

    ACME adaptation

commit b8060f67a455cfac109f08d96b62c360d693b931
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 23:07:28 2020 +0200

    ACME adaptation

commit e54d004568f44bbfe5c070ef1d7cf3544112e497
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 22:58:20 2020 +0200

    ACME adaptation

commit f90b77f073c5a605cb31c6ee451f65c8a8aff7d8
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 22:12:09 2020 +0200

    ACME adaptation

commit b211bb4afcd9c58fe1f5c92f3007717d611cd531
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 22:01:40 2020 +0200

    ACME adaptation

commit 8d7ea343b07e9e08e5f77f3c414758a6cffd0440
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 21:38:34 2020 +0200

    ACME adaptation

commit 46413eb0d92d6400aba0ff8dfe556e61e8a44d78
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 21:07:47 2020 +0200

    ACME adaptation

commit 9f98f69ecc21f7b74a5eb89e247f5a2c6fcb655d
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 20:05:03 2020 +0200

    ACME adaptation

commit 7bb9f1cadc682c7e0a4a6796739d860d473ca110
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 19:55:12 2020 +0200

    ACME adaptation

commit 5fc115392b5bdca6b56f67ad866b1884d2d2bdf8
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 19:31:10 2020 +0200

    ACME adaptation

commit b7940fc60e568d859df9e3156f6bacc6d685b2cc
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 19:16:09 2020 +0200

    ACME adaptation

commit 56288cb97197561afa0816b29c134ec1190e8eab
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 18:48:23 2020 +0200

    ACME adaptation

commit 10401a60fc7922a53d782120ef6795d889140218
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 16:34:16 2020 +0200

    ACME adaptation

commit 8ce76e4d2b56837a691ae84b1a412a2ae32a157b
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 16:20:44 2020 +0200

    ACME adaptation

commit 33fade899fa6172ea6b5b5f6683bb61f544429fd
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 15:28:46 2020 +0200

    ACME adaptation

commit a416f04734402fcfbc57a933731376df2e0180a1
Author: FeralChild64 <you@example.com>
Date:   Wed Sep 9 12:40:03 2020 +0200

    ACME adaptation

commit f8daee005b1d29f6912723be2ac94bc5fbeb0508
Author: FeralChild64 <you@example.com>
Date:   Mon Sep 7 23:29:54 2020 +0200

    ACME adaptation

commit 83fe6bdd0b08a44fdbfc6eefe323a4b194ccaf5b
Author: FeralChild64 <you@example.com>
Date:   Mon Sep 7 22:23:16 2020 +0200

    ACME adaptation

commit cb1f75620b9c83000a15c9c7f7acefdfee79a979
Author: FeralChild64 <you@example.com>
Date:   Mon Sep 7 19:23:12 2020 +0200

    ACME adaptation

commit e524d517c933ae1f0aeb49764d307fadb4845025
Author: FeralChild64 <you@example.com>
Date:   Sun Sep 6 08:24:25 2020 +0200

    ACME adaptation - replaced comments

commit 2ab572c3a21f4a78a7312d0e684bc11d91d1717a
Author: FeralChild64 <you@example.com>
Date:   Sat Sep 5 17:59:10 2020 +0200

    ACME adaptation - replaced the assembler
This commit is contained in:
FeralChild64 committed 2020-09-20 20:22:36 +02:00
1 parent bfc8291e41
commit c8d255130c
685 files changed
+15835 -16296
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

src/kernal/init/fda3.ioinit.s
+91 -96
View File
@@ -1,175 +1,170 @@
// #LAYOUT# STD * #TAKE
// #LAYOUT# M65 KERNAL_0 #TAKE
// #LAYOUT# M65 KERNAL_1 #TAKE-FLOAT
// #LAYOUT# X16 * #IGNORE
// #LAYOUT# * * #IGNORE
;; #LAYOUT# STD * #TAKE
;; #LAYOUT# M65 KERNAL_0 #TAKE
;; #LAYOUT# M65 KERNAL_1 #TAKE-FLOAT
;; #LAYOUT# X16 * #IGNORE
;; #LAYOUT# * * #IGNORE
//
// Official Kernal routine, described in:
//
// - [RG64] C64 Programmers Reference Guide - page 285
// - [CM64] Computes Mapping the Commodore 64 - page 238
//
// CPU registers that has to be preserved (see [RG64]): none
//
;
; Official Kernal routine, described in:
;
; - [RG64] C64 Programmers Reference Guide - page 285
; - [CM64] Computes Mapping the Commodore 64 - page 238
;
; CPU registers that has to be preserved (see [RG64]): none
;
IOINIT:
#if (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
!ifdef SEGMENT_M65_KERNAL_0 {
jsr map_KERNAL_1
jsr_ind VK1__IOINIT
// End by initializing the MEGA65 internal DOS
jmp m65dos_init
jsr map_KERNAL_1
jsr (VK1__IOINIT)
jmp m65dos_init ; end by initializing the MEGA65 internal DOS
#else
} else {
//
// First initialize the CPU port, to make sure we have correct memory map
//
;
; First initialize the CPU port, to make sure we have correct memory map
;
// We want BASIC and KERNAL ROMs mapped, and datasette motor off
// (https://www.c64-wiki.com/wiki/Zeropage)
// Work around for VICE bug: Writing $00 before $01 results in rubbish in $01
// after. https://sourceforge.net/p/vice-emu/bugs/1057/
; We want BASIC and KERNAL ROMs mapped, and datasette motor off
; (https://www.c64-wiki.com/wiki/Zeropage)
; Work around for VICE bug: Writing $00 before $01 results in rubbish in $01
; after. https://sourceforge.net/p/vice-emu/bugs/1057/
ldx #$27
stx CPU_R6510
ldx #$2F // checked real ROM value
ldx #$2F ; checked real ROM value
stx CPU_D6510
//
// Now prevent the CIAs from generating interrupts, who knows what damage they can do
//
;
; Now prevent the CIAs from generating interrupts, who knows what damage they can do
;
// Disable IRQ generation for both CIAs - see [CM64], page 149
; Disable IRQ generation for both CIAs - see [CM64], page 149
ldx #$7F
stx CIA1_ICR // $DC0D
stx CIA2_ICR // $DD0D
stx CIA1_ICR ; $DC0D
stx CIA2_ICR ; $DD0D
// See discussion here:
// https://www.lemon64.com/forum/viewtopic.php?t=41744&sid=e294c254db2ba671cde643f100aae341
// It seems that initializing this register to $7F is the best idea - UDTIM key scanning
// also leaves this at $7F
; See discussion here:
; https://www.lemon64.com/forum/viewtopic.php?t=41744&sid=e294c254db2ba671cde643f100aae341
; It seems that initializing this register to $7F is the best idea - UDTIM key scanning
; also leaves this at $7F
stx CIA1_PRA // $DC00
stx CIA1_PRA ; $DC00
//
// Now silence the SID chip(s), depending on the configuration - we want them silent ASAP
//
;
; Now silence the SID chip(s), depending on the configuration - we want them silent ASAP
;
lda #$00
#if !CONFIG_MB_MEGA_65
!ifndef CONFIG_MB_M65 {
// First the standard chip (skip if it is covered by whole $D4XX range)
; First the standard chip (skip if it is covered by whole $D4XX range)
#if !CONFIG_SID_D4XX
!ifndef CONFIG_SID_D4XX {
sta SID_SIGVOL
#endif // !CONFIG_SID_D4XX
}
// Silence manually configured 2nd and 3rd SIDs
; Silence manually configured 2nd and 3rd SIDs
#if CONFIG_SID_2ND
!ifdef CONFIG_SID_2ND_ADDRESS {
sta SID_SIGVOL - __SID_BASE + CONFIG_SID_2ND_ADDRESS
#endif // CONFIG_SID_2ND
}
#if CONFIG_SID_3RD
!ifdef CONFIG_SID_3RD_ADDRESS {
sta SID_SIGVOL - __SID_BASE + CONFIG_SID_3RD_ADDRESS
#endif // CONFIG_SID_3RD
}
; Silence whole D4XX and D5XX ranges (if configured)
// Silence whole D4XX and D5XX ranges (if configured)
#if CONFIG_SID_D4XX || CONFIG_SID_D5XX
!ifdef CONFIG_SID_D4XX_OR_D5XX {
ldy #$00
!:
@1:
#if CONFIG_SID_D4XX
!ifdef CONFIG_SID_D4XX {
sta SID_SIGVOL + $000, Y
#endif // CONFIG_SID_D4XX
#if CONFIG_SID_D5XX
}
!ifdef CONFIG_SID_D5XX {
sta SID_SIGVOL + $100, Y
#endif // CONFIG_SID_D4XX
}
tya
clc
adc #$20
tay
bne !-
bne @1
#endif // CONFIG_SID_D4XX || CONFIG_SID_D5XX
} ; CONFIG_SID_D4XX_OR_D5XX
#else
} else { ; CONFIG_MB_M65
// MEGA65 specific handling - it contains 4 SIDs
; MEGA65 specific handling - it contains 4 SIDs
sta SID_SIGVOL + __SID_R1_OFFSET
sta SID_SIGVOL + __SID_R2_OFFSET
sta SID_SIGVOL + __SID_L1_OFFSET
sta SID_SIGVOL + __SID_L2_OFFSET
#endif // CONFIG_MB_MEGA_65
}
//
// Now continue the CIAs initialization
//
;
; Now continue the CIAs initialization
;
// For CIA #1 we need port A as output and port B as input to scan the keyboard
; For CIA #1 we need port A as output and port B as input to scan the keyboard
ldx #$FF
stx CIA1_DDRA // $DC02
stx CIA1_DDRA ; $DC02
inx
stx CIA1_DDRB // $DC03
stx CIA2_DDRB // $DD03 // XXX this port is used for RS-232, value here is most likely wrong!
stx CIA1_DDRB ; $DC03
stx CIA2_DDRB ; $DD03 ; XXX this port is used for RS-232, value here is most likely wrong!
#if CONFIG_KEYBOARD_C65 || CONFIG_KEYBOARD_C65_CAPS_LOCK
!ifdef CONFIG_KEYBOARD_C65_OR_CAPS_LOCK {
lda #$02
sta C65_EXTKEYS_DDR // output for most keys, input for CAPS LOCK bit
sta C65_EXTKEYS_DDR ; output for most keys, input for CAPS LOCK bit
}
#endif
// Set DDR on CIA2 for IEC bus, VIC-II banking (see [CM64], $DDOO description on page 193)
; Set DDR on CIA2 for IEC bus, VIC-II banking (see [CM64], $DDOO description on page 193)
lda #$3F
sta CIA2_DDRA // $DD02
sta CIA2_DDRA ; $DD02
// Checked using VICE that original ROM initializes timers this way
; Checked using VICE that original ROM initializes timers this way
ldx #$08
stx CIA1_CRB // $DC0F
stx CIA2_CRA // $DD0E
stx CIA2_CRB // $DD0F
stx CIA1_CRB ; $DC0F
stx CIA2_CRA ; $DD0E
stx CIA2_CRB ; $DD0F
// Set VIC-II bank - at least the 'Operacja Proboszcz' game needs this within IOINIT
// Checked on original ROMs, that it sets bit #2 (RS-232 output) high
; Set VIC-II bank - at least the 'Operacja Proboszcz' game needs this within IOINIT
; Checked on original ROMs, that it sets bit #2 (RS-232 output) high
ldx #%00000111 // XXX adapt this to IEC idle state, JMP at the end won't be needed
stx CIA2_PRA // $DD00
ldx #%00000111 ; XXX adapt this to IEC idle state, JMP at the end won't be needed
stx CIA2_PRA ; $DD00
// Put something sane in the IRQ timer
; Put something sane in the IRQ timer
jsr setup_irq_timer
// Enable timer A to run continuously (http://codebase64.org/doku.php?id=base:timerinterrupts)
; Enable timer A to run continuously (http://codebase64.org/doku.php?id=base:timerinterrupts)
ldx #$11
stx CIA1_CRA // $DC0E
stx CIA1_CRA ; $DC0E
// Enable timer interrupt
; Enable timer interrupt
ldx #$81
stx CIA1_ICR // $DC0D
stx CIA1_ICR ; $DC0D
#if CONFIG_IEC
!ifdef CONFIG_IEC {
// Set IEC bus to its initial idle state
; Set IEC bus to its initial idle state
jmp iec_set_idle
#else
} else {
rts
#endif
}
#endif // ROM layout
} ; ROM layout