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Blocking RAM memory writes while debugging
Score: 170.77 %,
Type: Forum topic , Comments: 1 comment
Hi,
Is that possible to block writes to a specified RAM place while debugging in openMSX ? I mean, to temporary convert for instance 0x9000 to 0x9500 in a ROM inside the RAM memory?
Wouter told me: the only Wouter told me: the only thing i can think of is to install a watchpoint ...
Scanning memory changes in debugger
Score: 170.67 %,
Type: Forum topic , Comments: 2 comments
I would like to know if it is possible to set a breakpoint that is triggered when a write to a certain region of memory happens. Is that possible? If it is, how can I do that?
At least it is possible in At least it is possible in the console ...
openMSX trainer tutorial
Score: 170.71 %,
Type: Forum topic , Comments: 4 comments
https://www.youtube.com/watch?v=SZyghY0X21A
This is some very old stuff - it still works like this
Thanks Vampier. Thanks ...
Copying data from File to Vram
Score: 170.65 %,
Type: Forum topic , Comments: 8 comments
ldirvm: equ 0x005C
CALSLT: equ 0x001C
EXPTBL: equ 0xFCC1
org 0x100
START:
ld a,2 ... NAME OF THE FILE (WITHOUT EXTENSION)
; AND PUTS in the FCB.
LD HL,082H
LD DE,FCB+1
START0:
LD A,(HL)
CP 0DH
JR Z,START1
LD (DE),A
INC HL
INC DE
JR START0
; Open file ...
loading big files in VRAM
Score: 170.57 %,
Type: Forum topic , Comments: 5 comments
;
;
OpenFile: equ 0x0f
UpdateFile: equ 0x10
SetBuffer equ 0x1a
GetFileSize equ 0x23
ReadRecords: equ 0x27
CHGMOD: EQU 005FH
ldirvm: equ 0x005C
CHGET equ 0x009F
BDOS: equ 0xf37d
;
; macro that creates a FCB structure
;
macro ...
Just for fun
Score: 170.41 %,
Type: Forum topic , Comments: 1 comment
MSX1 with PSG only... Let´s correct this big injustice and bring this classic game to MSX1 in a decent version !
https://msxpen.com/codes/-MNHIh9YWm4xKb-WabLT
PS: yes, I know that using PS: yes, I know that using huge dumps of ...
FM register log
Score: 171.31 %,
Type: Forum topic , Comments: 20 comments
A series of commands.
An AY-3-8910 write looks like A0 rr vv .
An YM2413 write looks like ...
Master system music (SN76489) --> MSX
Score: 170.52 %,
Type: Forum topic , Comments: 6 comments
https://www.msx.org/forum/msx-talk/development/found-an-unre...
This shows his SN emulator for the AY, and that he used it in his unreleased Gyruss port. ...
Calling Basic routines from ASM
Score: 169.81 %,
Type: Forum topic , Comments: 19 comments
I found I found this:
https://www.msx.org/es/forum/debates-en ...
https://www.msx.org/es/forum/debates-en-espanol/desarrollo/e...
But it is in Spanish.
What an amazing link ! Thanks a LOT Manel46, it helped me a LOT ! ...
https://www.msx.org/forum/msx-talk/development/msx-basic-arr...
Manel46 wrote:
I don't know
Manel46 wrote:
I don't know ...
online MSX C Compiler / PC C compiler
Score: 169.59 %,
Type: Forum topic , Comments: 1 comment
Hi,
I was wondering, we have a great MSX Basic and ASM environment available with an web browser, MSX PEN (msxpen.com). It allows you to quickly test Basic and ASM code without installing any tools or emulators, all you need is a web browser.
Is ...
