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Add a couple more small binaries

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This commit is contained in:
Paul Mathieu
2025-09-29 18:00:00 +02:00
parent dd5d329dff
commit 83e267fa36
3 changed files with 25 additions and 5 deletions
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8
Makefile
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@@ -69,7 +69,7 @@ dev: dev-image ## Launch a dev container
.PHONY: binaries
binaries: ## Build all binaries
binaries: ## Build all small binaries
docker build --build-arg TARGET=readfloppy.bin -o . --target=export .
docker build --build-arg TARGET=writefloppy.bin -o . --target=export .
docker build --build-arg TARGET=crc16.bin -o . --target=export .
@@ -77,11 +77,9 @@ binaries: ## Build all binaries
docker build --build-arg TARGET=hello.bin -o . --target=export .
docker build --build-arg TARGET=copy.bin -o . --target=export .
docker build --build-arg TARGET=call.bin -o . --target=export .
docker build --build-arg TARGET=debug.bin -o . --target=export .
docker build --build-arg TARGET=dosdbt.bin -o . --target=export .
docker build --build-arg TARGET=format.bin -o . --target=export .
docker build --build-arg TARGET=polmon.com -o . --target=export .
docker build --build-arg TARGET=fat12boot.bin -o . --target=export .
docker build --build-arg TARGET=readio.bin -o . --target=export .
docker build --build-arg TARGET=writeio.bin -o . --target=export .
.PHONY: floppy
floppy: ## Make a bootable floppy image

10
readio.asm Normal file
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@@ -0,0 +1,10 @@
BITS 16
CPU 8086
_start:
mov bp, sp
mov si, [bp+4]
mov dx, [si]
xor ax, ax
in al, dx
retf 2

12
writeio.asm Normal file
View File

@@ -0,0 +1,12 @@
BITS 16
CPU 8086
_start:
mov bp, sp
mov si, [bp+6]
mov dx, [si]
xor ax, ax
mov si, [bp+4]
mov al, [si]
out dx, al
retf 4